<PAGE> PAGE 1
000 A000000 06/30/97
000 C000000 0000924394
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 DEAN WITTER SELECT DIMENSIONS INVESTMENT SERI
001 B000000 811-7185
001 C000000 2123922550
002 A000000 TWO WORLD TRADE CENTER
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10048
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 13
007 C010100 1
007 C020100 THE MONEY MARKET PORTFOLIO
007 C030100 N
007 C010200 2
007 C020200 THE NORTH AMERICAN GOVERNMENT SECURITIES PORT
007 C030200 N
007 C010300 3
007 C020300 THE DIVERSIFIED INCOME PORTFOLIO
007 C030300 N
007 C010400 4
007 C020400 THE BALANCED PORTFOLIO
007 C030400 N
007 C010500 5
007 C020500 THE UTILITIES PORTFOLIO
007 C030500 N
007 C010600 6
007 C020600 THE DIVIDEND GROWTH PORTFOLIO
007 C030600 N
007 C010700 7
007 C020700 THE VALUE-ADDED MARKET PORTFOLIO
007 C030700 N
007 C010800 8
007 C020800 THE CORE EQUITY PORTFOLIO
007 C030800 N
007 C010900 9
007 C020900 THE AMERICAN VALUE PORTFOLIO
007 C030900 N
007 C011000 10
007 C021000 THE GLOBAL EQUITY PORTFOLIO
<PAGE> PAGE 2
007 C031000 N
007 C011100 11
007 C021100 THE DEVELOPING GROWTH PORTFOLIO
007 C031100 N
007 C011200 12
007 C021200 THE EMERGING MARKETS PORTFOLIO
007 C031200 N
007 C011300 13
007 C021300 THE MID-CAP GROWTH PORTFOLIO
007 C031300 N
007 C011400 14
007 C011500 15
007 C011600 16
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
007 C012100 21
007 C012200 22
007 C012300 23
007 C012400 24
007 C012500 25
007 C012600 26
007 C012700 27
007 C012800 28
007 C012900 29
007 C013000 30
007 C013100 31
007 C013200 32
007 C013300 33
007 C013400 34
007 C013500 35
007 C013600 36
007 C013700 37
007 C013800 38
007 C013900 39
007 C014000 40
012 A00AA01 DEAN WITTER TRUST COMPANY
012 B00AA01 84-1785
012 C01AA01 JERSEY CITY
012 C02AA01 NJ
012 C03AA01 07311
013 A00AA01 PRICE WATERHOUSE LLP
013 B01AA01 NEW YORK
013 B02AA01 NY
013 B03AA01 10036
014 A00AA01 DEAN WITTER REYNOLDS INC.
014 B00AA01 8-14172
014 A00AA02 TCW BROKERAGE SERVICES
014 B00AA02 8-31114
014 A00AA03 MORGAN STANLEY & CO.
<PAGE> PAGE 3
014 B00AA03 8-15869
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 127
019 C00AA00 DEANWITTER
020 A000001 DEAN WITTER REYNOLDS INC.
020 B000001 94-1671384
020 C000001 137
020 A000002 JAMES CAPEL & CO., LTD
020 B000002 N/A
020 C000002 82
020 A000003 MERRILL LYNCH PIERCE FENNER & SMITH INC.
020 B000003 13-5674085
020 C000003 58
020 A000004 CS FIRST BOSTON CORP.
020 B000004 13-5659485
020 C000004 42
020 A000005 GOLDMAN SACHS & CO.
020 B000005 13-5108880
020 C000005 33
020 A000006 LEHMAN BROTHERS INC.
020 B000006 13-2518466
020 C000006 28
020 A000007 BRIDGE TRADING COMPANY
020 B000007 43-1450530
020 C000007 26
020 A000008 ABN AMRO CHICAGO CORP.
020 B000008 13-3227945
020 C000008 26
020 A000009 SMITH BARNEY INC.
020 B000009 13-1912900
020 C000009 25
020 A000010 PAINE WEBBER INC.
020 B000010 13-2638166
020 C000010 24
021 000000 938
022 A000001 BANK OF NEW YORK (THE)
022 B000001 13-5160382
022 C000001 2830945
022 D000001 13313
022 A000002 BANC AMERICA SECURITIES INC
022 B000002 95-4035346
022 C000002 635911
022 D000002 0
022 A000003 GOLDMAN SACHS & CO.
022 B000003 13-5108880
022 C000003 440363
022 D000003 6612
022 A000004 GOLDMAN SACHS MONEY MARKETS
022 B000004 13-5108880
022 C000004 235712
<PAGE> PAGE 4
022 D000004 0
022 A000005 CS FIRST BOSTON CORPORATION
022 B000005 13-5659485
022 C000005 133845
022 D000005 14934
022 A000006 MERRILL LYNCH PIERCE FENNER & SMITH INC.
022 B000006 13-5674085
022 C000006 135785
022 D000006 11302
022 A000007 SANWA SECURITIES (USA) CO. L.P.
022 B000007 13-3046258
022 C000007 129894
022 D000007 0
022 A000008 LEHMAN BROTHERS INC.
022 B000008 13-2518466
022 C000008 80531
022 D000008 9748
022 A000009 CHASE SECURITES INC.
022 B000009 13-3112953
022 C000009 73368
022 D000009 600
022 A000010 BA SECURITIES INC.
022 B000010 95-4035346
022 C000010 72886
022 D000010 0
023 C000000 5182277
023 D000000 155051
026 A000000 Y
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
029 00AA00 N
030 A00AA00 0
030 B00AA00 0.00
030 C00AA00 0.00
034 00AA00 N
035 00AA00 0
036 B00AA00 0
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 N
042 A00AA00 0
042 B00AA00 0
042 C00AA00 0
<PAGE> PAGE 5
042 D00AA00 0
042 E00AA00 0
042 F00AA00 0
042 G00AA00 0
042 H00AA00 0
043 00AA00 0
044 00AA00 0
049 00AA00 N
050 00AA00 N
051 00AA00 N
052 00AA00 N
053 A00AA00 Y
053 B00AA00 Y
053 C00AA00 N
054 A00AA00 Y
054 B00AA00 Y
054 C00AA00 Y
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 N
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 Y
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 Y
058 A00AA00 N
059 00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061 00AA00 0
077 A000000 Y
077 B000000 N
077 C000000 Y
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 Y
077 P000000 N
077 Q010000 N
<PAGE> PAGE 6
077 Q020000 N
077 Q030000 N
078 000000 N
080 C00AA00 0
081 B00AA00 0
082 B00AA00 0
083 B00AA00 0
084 B00AA00 0
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
008 A000101 DEAN WITTER INTERCAPITAL INC.
008 B000101 A
008 C000101 801-42061
008 D010101 NEW YORK
008 D020101 NY
008 D030101 10048
015 A000101 THE BANK OF NEW YORK
015 B000101 C
015 C010101 NEW YORK
015 C020101 NY
015 C030101 10286
015 E010101 X
024 000100 N
025 D000101 0
025 D000102 0
025 D000103 0
025 D000104 0
025 D000105 0
025 D000106 0
025 D000107 0
025 D000108 0
028 A010100 4834
028 A020100 349
028 A030100 0
028 A040100 7983
028 B010100 3762
028 B020100 319
028 B030100 0
028 B040100 4514
028 C010100 11591
028 C020100 328
<PAGE> PAGE 7
028 C030100 0
028 C040100 2912
028 D010100 12123
028 D020100 431
028 D030100 0
028 D040100 7683
028 E010100 7634
028 E020100 407
028 E030100 0
028 E040100 8102
028 F010100 15668
028 F020100 451
028 F030100 0
028 F040100 10937
028 G010100 55612
028 G020100 2285
028 G030100 0
028 G040100 42131
028 H000100 0
045 000100 Y
046 000100 N
047 000100 Y
048 000100 0.500
048 A010100 0
048 A020100 0.000
048 B010100 0
048 B020100 0.000
048 C010100 0
048 C020100 0.000
048 D010100 0
048 D020100 0.000
048 E010100 0
048 E020100 0.000
048 F010100 0
048 F020100 0.000
048 G010100 0
048 G020100 0.000
048 H010100 0
048 H020100 0.000
048 I010100 0
048 I020100 0.000
048 J010100 0
048 J020100 0.000
048 K010100 0
048 K020100 0.000
055 A000100 Y
055 B000100 N
056 000100 Y
057 000100 N
062 A000100 Y
062 B000100 0.0
<PAGE> PAGE 8
062 C000100 2.5
062 D000100 0.0
062 E000100 0.0
062 F000100 2.8
062 G000100 0.0
062 H000100 13.3
062 I000100 77.2
062 J000100 0.0
062 K000100 0.0
062 L000100 4.5
062 M000100 0.0
062 N000100 0.0
062 O000100 0.0
062 P000100 0.0
062 Q000100 0.0
062 R000100 0.0
063 A000100 60
063 B000100 0.0
064 A000100 Y
064 B000100 N
066 A000100 N
067 000100 N
068 A000100 N
068 B000100 N
069 000100 N
070 A010100 Y
070 A020100 Y
070 B010100 N
070 B020100 N
070 C010100 N
070 C020100 N
070 D010100 N
070 D020100 N
070 E010100 N
070 E020100 N
070 F010100 N
070 F020100 N
070 G010100 N
070 G020100 N
070 H010100 N
070 H020100 N
070 I010100 N
070 I020100 N
070 J010100 N
070 J020100 N
070 K010100 N
070 K020100 N
070 L010100 N
070 L020100 N
070 M010100 N
070 M020100 N
<PAGE> PAGE 9
070 N010100 Y
070 N020100 N
070 O010100 Y
070 O020100 N
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100 0
071 B000100 0
071 C000100 0
071 D000100 0
072 A000100 6
072 B000100 2535
072 C000100 0
072 D000100 0
072 E000100 0
072 F000100 228
072 G000100 0
072 H000100 0
072 I000100 0
072 J000100 6
072 K000100 0
072 L000100 6
072 M000100 1
072 N000100 0
072 O000100 0
072 P000100 0
072 Q000100 0
072 R000100 6
072 S000100 1
072 T000100 0
072 U000100 1
072 V000100 0
072 W000100 1
072 X000100 250
072 Y000100 0
072 Z000100 2285
072AA000100 0
072BB000100 0
072CC010100 0
072CC020100 0
072DD010100 2285
072DD020100 0
072EE000100 0
073 A010100 0.0239
073 A020100 0.0000
073 B000100 0.0000
073 C000100 0.0000
<PAGE> PAGE 10
074 A000100 4
074 B000100 0
074 C000100 103050
074 D000100 0
074 E000100 0
074 F000100 0
074 G000100 0
074 H000100 0
074 I000100 0
074 J000100 0
074 K000100 196
074 L000100 110
074 M000100 10
074 N000100 103370
074 O000100 0
074 P000100 589
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 14
074 S000100 0
074 T000100 102767
074 U010100 0
074 U020100 102767
074 V010100 1.00
074 V020100 0.00
074 W000100 0.9998
074 X000100 2
074 Y000100 0
075 A000100 91854
075 B000100 0
076 000100 0.00
008 A000201 DEAN WITTER INTERCAPITAL INC.
008 B000201 A
008 C000201 801-42061
008 D010201 NEW YORK
008 D020201 NY
008 D030201 10048
008 A000202 TCW FUNDS MANAGEMENT,INC.
008 B000202 S
008 C000202 801-29075
008 D010202 LOS ANGELES
008 D020202 CA
008 D030202 90017
015 A000201 THE BANK OF NEW YORK
015 B000201 C
015 C010201 NEW YORK
015 C020201 NY
015 C030201 10286
015 E010201 X
<PAGE> PAGE 11
024 000200 N
025 D000201 0
025 D000202 0
025 D000203 0
025 D000204 0
025 D000205 0
025 D000206 0
025 D000207 0
025 D000208 0
028 A010200 80
028 A020200 19
028 A030200 0
028 A040200 115
028 B010200 334
028 B020200 15
028 B030200 0
028 B040200 14
028 C010200 9
028 C020200 15
028 C030200 0
028 C040200 81
028 D010200 67
028 D020200 16
028 D030200 0
028 D040200 61
028 E010200 52
028 E020200 17
028 E030200 0
028 E040200 18
028 F010200 164
028 F020200 16
028 F030200 0
028 F040200 50
028 G010200 706
028 G020200 98
028 G030200 0
028 G040200 339
028 H000200 0
045 000200 Y
046 000200 N
047 000200 Y
048 000200 0.650
048 A010200 0
048 A020200 0.000
048 B010200 0
048 B020200 0.000
048 C010200 0
048 C020200 0.000
048 D010200 0
048 D020200 0.000
048 E010200 0
<PAGE> PAGE 12
048 E020200 0.000
048 F010200 0
048 F020200 0.000
048 G010200 0
048 G020200 0.000
048 H010200 0
048 H020200 0.000
048 I010200 0
048 I020200 0.000
048 J010200 0
048 J020200 0.000
048 K010200 0
048 K020200 0.000
055 A000200 N
055 B000200 N
056 000200 N
057 000200 N
062 A000200 Y
062 B000200 0.0
062 C000200 6.4
062 D000200 5.0
062 E000200 0.0
062 F000200 0.0
062 G000200 0.0
062 H000200 0.0
062 I000200 0.0
062 J000200 0.0
062 K000200 0.0
062 L000200 1.1
062 M000200 19.3
062 N000200 0.0
062 O000200 0.0
062 P000200 0.0
062 Q000200 68.2
062 R000200 0.0
063 A000200 0
063 B000200 15.7
064 A000200 N
064 B000200 N
066 A000200 N
067 000200 N
068 A000200 N
068 B000200 N
069 000200 N
070 A010200 Y
070 A020200 Y
070 B010200 N
070 B020200 N
070 C010200 Y
070 C020200 N
070 D010200 N
<PAGE> PAGE 13
070 D020200 N
070 E010200 Y
070 E020200 N
070 F010200 N
070 F020200 N
070 G010200 Y
070 G020200 N
070 H010200 N
070 H020200 N
070 I010200 Y
070 I020200 N
070 J010200 Y
070 J020200 N
070 K010200 N
070 K020200 N
070 L010200 Y
070 L020200 N
070 M010200 Y
070 M020200 N
070 N010200 Y
070 N020200 N
070 O010200 Y
070 O020200 N
070 P010200 Y
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
071 A000200 1236
071 B000200 343
071 C000200 0
071 D000200 9
072 A000200 6
072 B000200 135
072 C000200 0
072 D000200 0
072 E000200 0
072 F000200 14
072 G000200 0
072 H000200 0
072 I000200 2
072 J000200 0
072 K000200 0
072 L000200 1
072 M000200 0
072 N000200 0
072 O000200 0
072 P000200 0
072 Q000200 0
072 R000200 8
<PAGE> PAGE 14
072 S000200 0
072 T000200 0
072 U000200 0
072 V000200 0
072 W000200 11
072 X000200 36
072 Y000200 0
072 Z000200 99
072AA000200 0
072BB000200 1
072CC010200 15
072CC020200 0
072DD010200 0
072DD020200 0
072EE000200 0
073 A010200 0.2200
073 A020200 0.0000
073 B000200 0.0000
073 C000200 0.0000
074 A000200 0
074 B000200 230
074 C000200 299
074 D000200 4068
074 E000200 0
074 F000200 0
074 G000200 0
074 H000200 0
074 I000200 0
074 J000200 0
074 K000200 0
074 L000200 29
074 M000200 46
074 N000200 4672
074 O000200 0
074 P000200 3
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 18
074 S000200 0
074 T000200 4651
074 U010200 460
074 U020200 0
074 V010200 10.11
074 V020200 0.00
074 W000200 0.0000
074 X000200 2
074 Y000200 795
075 A000200 0
075 B000200 4554
<PAGE> PAGE 15
076 000200 0.00
008 A000301 DEAN WITTER INTERCAPITAL INC.
008 B000301 A
008 C000301 801-42061
008 D010301 NEW YORK
008 D020301 NY
008 D030301 10048
015 A000301 THE CHASE MANHATTAN BANK, N.A.
015 B000301 C
015 C010301 NEW YORK
015 C020301 NY
015 C030301 10005
015 E010301 X
015 A000302 THE BANK OF NEW YORK
015 B000302 C
015 C010302 NEW YORK
015 C020302 NY
015 C030302 10286
015 E010302 X
024 000300 N
025 D000301 0
025 D000302 0
025 D000303 0
025 D000304 0
025 D000305 0
025 D000306 0
025 D000307 0
025 D000308 0
028 A010300 1753
028 A020300 211
028 A030300 0
028 A040300 357
028 B010300 3620
028 B020300 216
028 B030300 0
028 B040300 54
028 C010300 3070
028 C020300 214
028 C030300 0
028 C040300 1773
028 D010300 2628
028 D020300 361
028 D030300 0
028 D040300 143
028 E010300 3993
028 E020300 274
028 E030300 0
028 E040300 358
028 F010300 3074
028 F020300 378
028 F030300 0
<PAGE> PAGE 16
028 F040300 2514
028 G010300 18138
028 G020300 1654
028 G030300 0
028 G040300 5199
028 H000300 0
045 000300 Y
046 000300 N
047 000300 Y
048 000300 0.400
048 A010300 0
048 A020300 0.000
048 B010300 0
048 B020300 0.000
048 C010300 0
048 C020300 0.000
048 D010300 0
048 D020300 0.000
048 E010300 0
048 E020300 0.000
048 F010300 0
048 F020300 0.000
048 G010300 0
048 G020300 0.000
048 H010300 0
048 H020300 0.000
048 I010300 0
048 I020300 0.000
048 J010300 0
048 J020300 0.000
048 K010300 0
048 K020300 0.000
055 A000300 Y
055 B000300 N
056 000300 Y
057 000300 N
062 A000300 Y
062 B000300 0.0
062 C000300 1.1
062 D000300 0.4
062 E000300 0.0
062 F000300 0.0
062 G000300 0.0
062 H000300 0.0
062 I000300 0.0
062 J000300 0.0
062 K000300 0.0
062 L000300 1.5
062 M000300 9.6
062 N000300 27.8
062 O000300 0.0
<PAGE> PAGE 17
062 P000300 30.8
062 Q000300 29.3
062 R000300 0.7
063 A000300 0
063 B000300 9.8
064 A000300 N
064 B000300 N
066 A000300 N
067 000300 N
068 A000300 N
068 B000300 N
069 000300 N
070 A010300 Y
070 A020300 Y
070 B010300 Y
070 B020300 N
070 C010300 Y
070 C020300 N
070 D010300 N
070 D020300 N
070 E010300 Y
070 E020300 N
070 F010300 N
070 F020300 N
070 G010300 Y
070 G020300 N
070 H010300 N
070 H020300 N
070 I010300 Y
070 I020300 N
070 J010300 Y
070 J020300 Y
070 K010300 N
070 K020300 N
070 L010300 Y
070 L020300 Y
070 M010300 Y
070 M020300 Y
070 N010300 Y
070 N020300 N
070 O010300 Y
070 O020300 N
070 P010300 Y
070 P020300 N
070 Q010300 N
070 Q020300 N
070 R010300 N
070 R020300 N
071 A000300 35154
071 B000300 15508
071 C000300 34688
<PAGE> PAGE 18
071 D000300 45
072 A000300 6
072 B000300 1668
072 C000300 0
072 D000300 0
072 E000300 0
072 F000300 77
072 G000300 0
072 H000300 0
072 I000300 0
072 J000300 17
072 K000300 0
072 L000300 5
072 M000300 0
072 N000300 0
072 O000300 0
072 P000300 0
072 Q000300 0
072 R000300 6
072 S000300 1
072 T000300 0
072 U000300 1
072 V000300 0
072 W000300 0
072 X000300 107
072 Y000300 0
072 Z000300 1561
072AA000300 128
072BB000300 0
072CC010300 0
072CC020300 255
072DD010300 1561
072DD020300 0
072EE000300 93
073 A010300 0.4191
073 A020300 0.0000
073 B000300 0.0209
073 C000300 0.0000
074 A000300 384
074 B000300 192
074 C000300 1212
074 D000300 45322
074 E000300 0
074 F000300 324
074 G000300 0
074 H000300 0
074 I000300 13
074 J000300 281
074 K000300 0
074 L000300 1162
074 M000300 380
<PAGE> PAGE 19
074 N000300 49270
074 O000300 2549
074 P000300 16
074 Q000300 0
074 R010300 0
074 R020300 0
074 R030300 0
074 R040300 214
074 S000300 0
074 T000300 46491
074 U010300 4545
074 U020300 0
074 V010300 10.23
074 V020300 0.00
074 W000300 0.0000
074 X000300 2
074 Y000300 16227
075 A000300 0
075 B000300 38723
076 000300 0.00
008 A000401 DEAN WITTER INTERCAPITAL INC.
008 B000401 A
008 C000401 801-42061
008 D010401 NEW YORK
008 D020401 NY
008 D030401 10048
008 A000402 TCW FUNDS MANAGEMENT,INC.
008 B000402 S
008 C000402 801-29075
008 D010402 LOS ANGELES
008 D020402 CA
008 D030402 90017
015 A000401 THE BANK OF NEW YORK
015 B000401 C
015 C010401 NEW YORK
015 C020401 NY
015 C030401 10286
015 E010401 X
024 000400 Y
025 A000401 MERRILL LYNCH AND CO. INC.
025 B000401 13-5674085
025 C000401 E
025 D000401 835
025 D000402 0
025 D000403 0
025 D000404 0
025 D000405 0
025 D000406 0
025 D000407 0
025 D000408 0
028 A010400 3432
<PAGE> PAGE 20
028 A020400 89
028 A030400 0
028 A040400 654
028 B010400 3410
028 B020400 77
028 B030400 0
028 B040400 865
028 C010400 2024
028 C020400 78
028 C030400 0
028 C040400 354
028 D010400 2038
028 D020400 91
028 D030400 0
028 D040400 682
028 E010400 1528
028 E020400 85
028 E030400 0
028 E040400 335
028 F010400 3151
028 F020400 76
028 F030400 0
028 F040400 870
028 G010400 15583
028 G020400 496
028 G030400 0
028 G040400 3760
028 H000400 0
045 000400 Y
046 000400 N
047 000400 Y
048 000400 0.750
048 A010400 0
048 A020400 0.000
048 B010400 0
048 B020400 0.000
048 C010400 0
048 C020400 0.000
048 D010400 0
048 D020400 0.000
048 E010400 0
048 E020400 0.000
048 F010400 0
048 F020400 0.000
048 G010400 0
048 G020400 0.000
048 H010400 0
048 H020400 0.000
048 I010400 0
048 I020400 0.000
048 J010400 0
<PAGE> PAGE 21
048 J020400 0.000
048 K010400 0
048 K020400 0.000
055 A000400 N
055 B000400 N
056 000400 N
057 000400 N
062 A000400 N
062 B000400 0.0
062 C000400 0.0
062 D000400 0.0
062 E000400 0.0
062 F000400 0.0
062 G000400 0.0
062 H000400 0.0
062 I000400 0.0
062 J000400 0.0
062 K000400 0.0
062 L000400 0.0
062 M000400 0.0
062 N000400 0.0
062 O000400 0.0
062 P000400 0.0
062 Q000400 0.0
062 R000400 0.0
063 A000400 0
063 B000400 0.0
066 A000400 Y
066 B000400 N
066 C000400 N
066 D000400 N
066 E000400 N
066 F000400 N
066 G000400 Y
067 000400 Y
068 A000400 N
068 B000400 N
069 000400 N
070 A010400 Y
070 A020400 Y
070 B010400 N
070 B020400 N
070 C010400 N
070 C020400 N
070 D010400 N
070 D020400 N
070 E010400 N
070 E020400 N
070 F010400 N
070 F020400 N
070 G010400 N
<PAGE> PAGE 22
070 G020400 N
070 H010400 N
070 H020400 N
070 I010400 N
070 I020400 N
070 J010400 Y
070 J020400 N
070 K010400 N
070 K020400 N
070 L010400 N
070 L020400 N
070 M010400 N
070 M020400 N
070 N010400 Y
070 N020400 N
070 O010400 Y
070 O020400 N
070 P010400 Y
070 P020400 N
070 Q010400 N
070 Q020400 N
070 R010400 N
070 R020400 N
071 A000400 28323
071 B000400 13984
071 C000400 45095
071 D000400 31
072 A000400 6
072 B000400 531
072 C000400 156
072 D000400 0
072 E000400 0
072 F000400 0
072 G000400 179
072 H000400 0
072 I000400 0
072 J000400 9
072 K000400 0
072 L000400 6
072 M000400 0
072 N000400 0
072 O000400 1
072 P000400 0
072 Q000400 0
072 R000400 6
072 S000400 1
072 T000400 0
072 U000400 1
072 V000400 0
072 W000400 2
072 X000400 205
<PAGE> PAGE 23
072 Y000400 0
072 Z000400 482
072AA000400 1453
072BB000400 671
072CC010400 6512
072CC020400 0
072DD010400 496
072DD020400 0
072EE000400 165
073 A010400 0.1468
073 A020400 0.0000
073 B000400 0.0443
073 C000400 0.0000
074 A000400 11
074 B000400 1116
074 C000400 0
074 D000400 18671
074 E000400 0
074 F000400 34957
074 G000400 0
074 H000400 0
074 I000400 0
074 J000400 0
074 K000400 181
074 L000400 218
074 M000400 4
074 N000400 55158
074 O000400 4
074 P000400 142
074 Q000400 0
074 R010400 0
074 R020400 0
074 R030400 0
074 R040400 11
074 S000400 0
074 T000400 55001
074 U010400 3887
074 U020400 0
074 V010400 14.15
074 V020400 0.00
074 W000400 0.0000
074 X000400 2
074 Y000400 0
075 A000400 0
075 B000400 46935
076 000400 0.00
008 A000501 DEAN WITTER INTERCAPITAL INC.
008 B000501 A
008 C000501 801-42061
008 D010501 NEW YORK
008 D020501 NY
<PAGE> PAGE 24
008 D030501 10048
015 A000501 THE BANK OF NEW YORK
015 B000501 C
015 C010501 NEW YORK
015 C020501 NY
015 C030501 10286
015 E010501 X
024 000500 N
025 D000501 0
025 D000502 0
025 D000503 0
025 D000504 0
025 D000505 0
025 D000506 0
025 D000507 0
025 D000508 0
028 A010500 587
028 A020500 100
028 A030500 0
028 A040500 819
028 B010500 657
028 B020500 78
028 B030500 0
028 B040500 126
028 C010500 712
028 C020500 96
028 C030500 0
028 C040500 166
028 D010500 799
028 D020500 83
028 D030500 0
028 D040500 587
028 E010500 399
028 E020500 101
028 E030500 0
028 E040500 465
028 F010500 872
028 F020500 268
028 F030500 0
028 F040500 866
028 G010500 4026
028 G020500 726
028 G030500 0
028 G040500 3029
028 H000500 0
045 000500 Y
046 000500 N
047 000500 Y
048 000500 0.650
048 A010500 0
048 A020500 0.000
<PAGE> PAGE 25
048 B010500 0
048 B020500 0.000
048 C010500 0
048 C020500 0.000
048 D010500 0
048 D020500 0.000
048 E010500 0
048 E020500 0.000
048 F010500 0
048 F020500 0.000
048 G010500 0
048 G020500 0.000
048 H010500 0
048 H020500 0.000
048 I010500 0
048 I020500 0.000
048 J010500 0
048 J020500 0.000
048 K010500 0
048 K020500 0.000
055 A000500 N
055 B000500 N
056 000500 Y
057 000500 N
062 A000500 Y
062 B000500 0.0
062 C000500 7.3
062 D000500 0.0
062 E000500 0.0
062 F000500 0.0
062 G000500 0.0
062 H000500 0.0
062 I000500 0.0
062 J000500 0.0
062 K000500 0.0
062 L000500 0.0
062 M000500 0.0
062 N000500 0.1
062 O000500 0.0
062 P000500 3.9
062 Q000500 0.0
062 R000500 88.0
063 A000500 0
063 B000500 10.8
064 A000500 N
064 B000500 N
066 A000500 Y
066 B000500 N
066 C000500 N
066 D000500 N
066 E000500 Y
<PAGE> PAGE 26
066 F000500 N
066 G000500 N
067 000500 N
068 A000500 N
068 B000500 N
069 000500 N
070 A010500 Y
070 A020500 Y
070 B010500 Y
070 B020500 N
070 C010500 Y
070 C020500 N
070 D010500 Y
070 D020500 N
070 E010500 Y
070 E020500 N
070 F010500 Y
070 F020500 N
070 G010500 Y
070 G020500 N
070 H010500 Y
070 H020500 N
070 I010500 Y
070 I020500 N
070 J010500 Y
070 J020500 Y
070 K010500 N
070 K020500 N
070 L010500 Y
070 L020500 N
070 M010500 N
070 M020500 N
070 N010500 Y
070 N020500 N
070 O010500 Y
070 O020500 Y
070 P010500 Y
070 P020500 N
070 Q010500 N
070 Q020500 N
070 R010500 N
070 R020500 N
071 A000500 6567
071 B000500 6562
071 C000500 34643
071 D000500 19
072 A000500 6
072 B000500 127
072 C000500 590
072 D000500 0
072 E000500 0
<PAGE> PAGE 27
072 F000500 119
072 G000500 0
072 H000500 0
072 I000500 0
072 J000500 6
072 K000500 0
072 L000500 8
072 M000500 0
072 N000500 0
072 O000500 0
072 P000500 0
072 Q000500 0
072 R000500 7
072 S000500 1
072 T000500 0
072 U000500 1
072 V000500 0
072 W000500 2
072 X000500 144
072 Y000500 0
072 Z000500 573
072AA000500 478
072BB000500 733
072CC010500 5161
072CC020500 0
072DD010500 0
072DD020500 0
072EE000500 0
073 A010500 0.2000
073 A020500 0.0000
073 B000500 0.0500
073 C000500 0.0000
074 A000500 79
074 B000500 0
074 C000500 2900
074 D000500 1539
074 E000500 384
074 F000500 34340
074 G000500 0
074 H000500 0
074 I000500 0
074 J000500 245
074 K000500 0
074 L000500 94
074 M000500 4
074 N000500 39585
074 O000500 22
074 P000500 0
074 Q000500 0
074 R010500 0
074 R020500 0
<PAGE> PAGE 28
074 R030500 0
074 R040500 131
074 S000500 0
074 T000500 39432
074 U010500 2891
074 U020500 0
074 V010500 13.64
074 V020500 0.00
074 W000500 0.0000
074 X000500 2
074 Y000500 0
075 A000500 0
075 B000500 36928
076 000500 0.00
008 A000601 DEAN WITTER INTERCAPITAL INC.
008 B000601 A
008 C000601 801-42061
008 D010601 NEW YORK
008 D020601 NY
008 D030601 10048
015 A000601 THE BANK OF NEW YORK
015 B000601 C
015 C010601 NEW YORK
015 C020601 NY
015 C030601 10286
015 E010601 X
024 000600 N
025 D000601 0
025 D000602 0
025 D000603 0
025 D000604 0
025 D000605 0
025 D000606 0
025 D000607 0
025 D000608 0
028 A010600 13103
028 A020600 503
028 A030600 0
028 A040600 7
028 B010600 16717
028 B020600 295
028 B030600 0
028 B040600 1456
028 C010600 15010
028 C020600 787
028 C030600 0
028 C040600 403
028 D010600 13783
028 D020600 568
028 D030600 0
028 D040600 1620
<PAGE> PAGE 29
028 E010600 18442
028 E020600 380
028 E030600 0
028 E040600 962
028 F010600 24448
028 F020600 14625
028 F030600 0
028 F040600 4849
028 G010600 101503
028 G020600 17158
028 G030600 0
028 G040600 9297
028 H000600 0
045 000600 Y
046 000600 N
047 000600 Y
048 000600 0.625
048 A010600 0
048 A020600 0.000
048 B010600 0
048 B020600 0.000
048 C010600 0
048 C020600 0.000
048 D010600 0
048 D020600 0.000
048 E010600 0
048 E020600 0.000
048 F010600 0
048 F020600 0.000
048 G010600 0
048 G020600 0.000
048 H010600 0
048 H020600 0.000
048 I010600 0
048 I020600 0.000
048 J010600 0
048 J020600 0.000
048 K010600 0
048 K020600 0.000
055 A000600 N
055 B000600 N
056 000600 Y
057 000600 N
062 A000600 N
062 B000600 0.0
062 C000600 0.0
062 D000600 0.0
062 E000600 0.0
062 F000600 0.0
062 G000600 0.0
062 H000600 0.0
<PAGE> PAGE 30
062 I000600 0.0
062 J000600 0.0
062 K000600 0.0
062 L000600 0.0
062 M000600 0.0
062 N000600 0.0
062 O000600 0.0
062 P000600 0.0
062 Q000600 0.0
062 R000600 0.0
063 A000600 0
063 B000600 0.0
066 A000600 Y
066 B000600 N
066 C000600 N
066 D000600 N
066 E000600 Y
066 F000600 N
066 G000600 N
067 000600 N
068 A000600 N
068 B000600 N
069 000600 N
070 A010600 Y
070 A020600 Y
070 B010600 N
070 B020600 N
070 C010600 N
070 C020600 N
070 D010600 N
070 D020600 N
070 E010600 N
070 E020600 N
070 F010600 N
070 F020600 N
070 G010600 N
070 G020600 N
070 H010600 N
070 H020600 N
070 I010600 N
070 I020600 N
070 J010600 Y
070 J020600 N
070 K010600 N
070 K020600 N
070 L010600 Y
070 L020600 N
070 M010600 N
070 M020600 N
070 N010600 Y
070 N020600 N
<PAGE> PAGE 31
070 O010600 Y
070 O020600 N
070 P010600 Y
070 P020600 N
070 Q010600 N
070 Q020600 N
070 R010600 N
070 R020600 N
071 A000600 144302
071 B000600 47085
071 C000600 316327
071 D000600 15
072 A000600 6
072 B000600 218
072 C000600 4470
072 D000600 0
072 E000600 0
072 F000600 1000
072 G000600 0
072 H000600 0
072 I000600 0
072 J000600 12
072 K000600 0
072 L000600 31
072 M000600 2
072 N000600 0
072 O000600 0
072 P000600 0
072 Q000600 0
072 R000600 2
072 S000600 0
072 T000600 0
072 U000600 1
072 V000600 0
072 W000600 2
072 X000600 1050
072 Y000600 0
072 Z000600 3638
072AA000600 10338
072BB000600 0
072CC010600 41815
072CC020600 0
072DD010600 3470
072DD020600 0
072EE000600 13688
073 A010600 0.1927
073 A020600 0.0000
073 B000600 0.6832
073 C000600 0.0000
074 A000600 0
074 B000600 3794
<PAGE> PAGE 32
074 C000600 0
074 D000600 0
074 E000600 0
074 F000600 401995
074 G000600 0
074 H000600 0
074 I000600 0
074 J000600 912
074 K000600 0
074 L000600 2363
074 M000600 15
074 N000600 409079
074 O000600 2519
074 P000600 208
074 Q000600 0
074 R010600 0
074 R020600 0
074 R030600 0
074 R040600 254
074 S000600 0
074 T000600 406098
074 U010600 21889
074 U020600 0
074 V010600 18.55
074 V020600 0.00
074 W000600 0.0000
074 X000600 2
074 Y000600 0
075 A000600 0
075 B000600 322726
076 000600 0.00
008 A000701 DEAN WITTER INTERCAPITAL INC.
008 B000701 A
008 C000701 801-42061
008 D010701 NEW YORK
008 D020701 NY
008 D030701 10048
008 A000702 DELETE
015 A000701 THE BANK OF NEW YORK
015 B000701 C
015 C010701 NEW YORK
015 C020701 NY
015 C030701 10286
015 E010701 X
024 000700 Y
025 A000701 MERRILL LYNCH PIERCE FENNER & SMITH INC
025 B000701 13-5674085
025 C000701 E
025 D000701 238
025 D000702 0
025 D000703 0
<PAGE> PAGE 33
025 D000704 0
025 D000705 0
025 D000706 0
025 D000707 0
025 D000708 0
028 A010700 3764
028 A020700 103
028 A030700 0
028 A040700 19
028 B010700 3567
028 B020700 51
028 B030700 0
028 B040700 223
028 C010700 4115
028 C020700 141
028 C030700 0
028 C040700 26
028 D010700 4138
028 D020700 115
028 D030700 0
028 D040700 64
028 E010700 3386
028 E020700 86
028 E030700 0
028 E040700 667
028 F010700 7487
028 F020700 389
028 F030700 0
028 F040700 4148
028 G010700 26457
028 G020700 885
028 G030700 0
028 G040700 5147
028 H000700 0
045 000700 Y
046 000700 N
047 000700 Y
048 000700 0.500
048 A010700 0
048 A020700 0.000
048 B010700 0
048 B020700 0.000
048 C010700 0
048 C020700 0.000
048 D010700 0
048 D020700 0.000
048 E010700 0
048 E020700 0.000
048 F010700 0
048 F020700 0.000
048 G010700 0
<PAGE> PAGE 34
048 G020700 0.000
048 H010700 0
048 H020700 0.000
048 I010700 0
048 I020700 0.000
048 J010700 0
048 J020700 0.000
048 K010700 0
048 K020700 0.000
055 A000700 N
055 B000700 N
056 000700 Y
057 000700 N
062 A000700 N
062 B000700 0.0
062 C000700 0.0
062 D000700 0.0
062 E000700 0.0
062 F000700 0.0
062 G000700 0.0
062 H000700 0.0
062 I000700 0.0
062 J000700 0.0
062 K000700 0.0
062 L000700 0.0
062 M000700 0.0
062 N000700 0.0
062 O000700 0.0
062 P000700 0.0
062 Q000700 0.0
062 R000700 0.0
063 A000700 0
063 B000700 0.0
066 A000700 Y
066 B000700 N
066 C000700 N
066 D000700 N
066 E000700 N
066 F000700 N
066 G000700 Y
067 000700 N
068 A000700 N
068 B000700 N
069 000700 Y
070 A010700 Y
070 A020700 Y
070 B010700 N
070 B020700 N
070 C010700 N
070 C020700 N
070 D010700 N
<PAGE> PAGE 35
070 D020700 N
070 E010700 N
070 E020700 N
070 F010700 Y
070 F020700 N
070 G010700 N
070 G020700 N
070 H010700 N
070 H020700 N
070 I010700 N
070 I020700 N
070 J010700 N
070 J020700 N
070 K010700 N
070 K020700 N
070 L010700 Y
070 L020700 Y
070 M010700 N
070 M020700 N
070 N010700 Y
070 N020700 N
070 O010700 Y
070 O020700 N
070 P010700 Y
070 P020700 N
070 Q010700 N
070 Q020700 N
070 R010700 N
070 R020700 N
071 A000700 19533
071 B000700 2158
071 C000700 82499
071 D000700 3
072 A000700 6
072 B000700 201
072 C000700 764
072 D000700 0
072 E000700 0
072 F000700 221
072 G000700 0
072 H000700 0
072 I000700 0
072 J000700 13
072 K000700 0
072 L000700 14
072 M000700 1
072 N000700 0
072 O000700 0
072 P000700 0
072 Q000700 0
072 R000700 6
<PAGE> PAGE 36
072 S000700 1
072 T000700 0
072 U000700 1
072 V000700 0
072 W000700 6
072 X000700 263
072 Y000700 0
072 Z000700 702
072AA000700 324
072BB000700 0
072CC010700 0
072CC020700 11824
072DD010700 671
072DD020700 0
072EE000700 215
073 A010700 0.1140
073 A020700 0.0000
073 B000700 0.0333
073 C000700 0.0000
074 A000700 0
074 B000700 5096
074 C000700 4995
074 D000700 0
074 E000700 0
074 F000700 100291
074 G000700 0
074 H000700 0
074 I000700 0
074 J000700 1439
074 K000700 1
074 L000700 443
074 M000700 4
074 N000700 112269
074 O000700 4468
074 P000700 45
074 Q000700 0
074 R010700 0
074 R020700 0
074 R030700 0
074 R040700 80
074 S000700 0
074 T000700 107676
074 U010700 6680
074 U020700 0
074 V010700 16.12
074 V020700 0.00
074 W000700 0.0000
074 X000700 2
074 Y000700 0
075 A000700 0
075 B000700 89095
<PAGE> PAGE 37
076 000700 0.00
008 A000801 DEAN WITTER INTERCAPITAL INC.
008 B000801 A
008 C000801 801-42061
008 D010801 NEW YORK
008 D020801 NY
008 D030801 10048
008 A000802 TCW FUNDS MANAGEMENT INC.
008 B000802 S
008 C000802 801-29075
008 D010802 LOS ANGELES
008 D020802 CA
008 D030802 90017
015 A000801 THE BANK OF NEW YORK
015 B000801 C
015 C010801 NEW YORK
015 C020801 NY
015 C030801 10286
015 E010801 X
024 000800 Y
025 A000801 MERRILL LYNCH & CO.,INC
025 B000801 13-5674085
025 C000801 E
025 D000801 692
025 D000802 0
025 D000803 0
025 D000804 0
025 D000805 0
025 D000806 0
025 D000807 0
025 D000808 0
028 A010800 2064
028 A020800 14
028 A030800 0
028 A040800 378
028 B010800 1632
028 B020800 0
028 B030800 0
028 B040800 74
028 C010800 2024
028 C020800 1
028 C030800 0
028 C040800 684
028 D010800 2846
028 D020800 11
028 D030800 0
028 D040800 1947
028 E010800 1095
028 E020800 8
028 E030800 0
028 E040800 169
<PAGE> PAGE 38
028 F010800 3606
028 F020800 2
028 F030800 0
028 F040800 2109
028 G010800 13267
028 G020800 36
028 G030800 0
028 G040800 5361
028 H000800 0
045 000800 Y
046 000800 N
047 000800 Y
048 000800 0.850
048 A010800 0
048 A020800 0.000
048 B010800 0
048 B020800 0.000
048 C010800 0
048 C020800 0.000
048 D010800 0
048 D020800 0.000
048 E010800 0
048 E020800 0.000
048 F010800 0
048 F020800 0.000
048 G010800 0
048 G020800 0.000
048 H010800 0
048 H020800 0.000
048 I010800 0
048 I020800 0.000
048 J010800 0
048 J020800 0.000
048 K010800 0
048 K020800 0.000
055 A000800 Y
055 B000800 N
056 000800 Y
057 000800 N
062 A000800 N
062 B000800 0.0
062 C000800 0.0
062 D000800 0.0
062 E000800 0.0
062 F000800 0.0
062 G000800 0.0
062 H000800 0.0
062 I000800 0.0
062 J000800 0.0
062 K000800 0.0
062 L000800 0.0
<PAGE> PAGE 39
062 M000800 0.0
062 N000800 0.0
062 O000800 0.0
062 P000800 0.0
062 Q000800 0.0
062 R000800 0.0
063 A000800 0
063 B000800 0.0
066 A000800 Y
066 B000800 N
066 C000800 N
066 D000800 Y
066 E000800 N
066 F000800 N
066 G000800 N
067 000800 N
068 A000800 N
068 B000800 N
069 000800 N
070 A010800 Y
070 A020800 Y
070 B010800 N
070 B020800 N
070 C010800 N
070 C020800 N
070 D010800 N
070 D020800 N
070 E010800 N
070 E020800 N
070 F010800 N
070 F020800 N
070 G010800 N
070 G020800 N
070 H010800 N
070 H020800 N
070 I010800 N
070 I020800 N
070 J010800 Y
070 J020800 N
070 K010800 N
070 K020800 N
070 L010800 Y
070 L020800 N
070 M010800 N
070 M020800 N
070 N010800 Y
070 N020800 N
070 O010800 Y
070 O020800 N
070 P010800 Y
070 P020800 N
<PAGE> PAGE 40
070 Q010800 N
070 Q020800 N
070 R010800 N
070 R020800 N
071 A000800 13983
071 B000800 6127
071 C000800 23010
071 D000800 27
072 A000800 6
072 B000800 14
072 C000800 119
072 D000800 0
072 E000800 0
072 F000800 99
072 G000800 0
072 H000800 0
072 I000800 0
072 J000800 5
072 K000800 0
072 L000800 3
072 M000800 0
072 N000800 0
072 O000800 1
072 P000800 0
072 Q000800 0
072 R000800 6
072 S000800 1
072 T000800 0
072 U000800 0
072 V000800 0
072 W000800 1
072 X000800 116
072 Y000800 0
072 Z000800 17
072AA000800 678
072BB000800 472
072CC010800 4642
072CC020800 0
072DD010800 36
072DD020800 0
072EE000800 127
073 A010800 0.0280
073 A020800 0.0000
073 B000800 0.0707
073 C000800 0.0000
074 A000800 0
074 B000800 894
074 C000800 0
074 D000800 0
074 E000800 0
074 F000800 28812
<PAGE> PAGE 41
074 G000800 0
074 H000800 0
074 I000800 0
074 J000800 313
074 K000800 109
074 L000800 17
074 M000800 4
074 N000800 30149
074 O000800 1022
074 P000800 44
074 Q000800 0
074 R010800 0
074 R020800 0
074 R030800 0
074 R040800 8
074 S000800 0
074 T000800 29075
074 U010800 0
074 U020800 0
074 V010800 15.29
074 V020800 0.00
074 W000800 0.0000
074 X000800 2
074 Y000800 0
075 A000800 0
075 B000800 23465
076 000800 0.00
008 A000901 DEAN WITTER INTERCAPITAL INC.
008 B000901 A
008 C000901 801-42061
008 D010901 NEW YORK
008 D020901 NY
008 D030901 10048
015 A000901 THE BANK OF NEW YORK
015 B000901 C
015 C010901 NEW YORK
015 C020901 NY
015 C030901 10286
015 E010901 X
024 000900 Y
025 A000901 LEHMAN BROTHERS HOLDINGS INC.
025 B000901 13-2518466
025 C000901 E
025 D000901 2228
025 A000902 MERRILL LYNCH & CO. INC.
025 B000902 13-2655998
025 C000902 E
025 D000902 2027
025 D000903 0
025 D000904 0
025 D000905 0
<PAGE> PAGE 42
025 D000906 0
025 D000907 0
025 D000908 0
028 A010900 6113
028 A020900 25
028 A030900 0
028 A040900 837
028 B010900 7450
028 B020900 23
028 B030900 0
028 B040900 1445
028 C010900 6157
028 C020900 60
028 C030900 0
028 C040900 1149
028 D010900 6321
028 D020900 56
028 D030900 0
028 D040900 1631
028 E010900 4869
028 E020900 123
028 E030900 0
028 E040900 766
028 F010900 5266
028 F020900 3365
028 F030900 0
028 F040900 2182
028 G010900 36176
028 G020900 3652
028 G030900 0
028 G040900 8010
028 H000900 0
045 000900 Y
046 000900 N
047 000900 Y
048 000900 0.625
048 A010900 0
048 A020900 0.000
048 B010900 0
048 B020900 0.000
048 C010900 0
048 C020900 0.000
048 D010900 0
048 D020900 0.000
048 E010900 0
048 E020900 0.000
048 F010900 0
048 F020900 0.000
048 G010900 0
048 G020900 0.000
048 H010900 0
<PAGE> PAGE 43
048 H020900 0.000
048 I010900 0
048 I020900 0.000
048 J010900 0
048 J020900 0.000
048 K010900 0
048 K020900 0.000
055 A000900 Y
055 B000900 N
056 000900 Y
057 000900 N
062 A000900 N
062 B000900 0.0
062 C000900 0.0
062 D000900 0.0
062 E000900 0.0
062 F000900 0.0
062 G000900 0.0
062 H000900 0.0
062 I000900 0.0
062 J000900 0.0
062 K000900 0.0
062 L000900 0.0
062 M000900 0.0
062 N000900 0.0
062 O000900 0.0
062 P000900 0.0
062 Q000900 0.0
062 R000900 0.0
063 A000900 0
063 B000900 0.0
066 A000900 Y
066 B000900 N
066 C000900 N
066 D000900 Y
066 E000900 N
066 F000900 N
066 G000900 N
067 000900 N
068 A000900 N
068 B000900 N
069 000900 N
070 A010900 Y
070 A020900 Y
070 B010900 Y
070 B020900 N
070 C010900 Y
070 C020900 N
070 D010900 Y
070 D020900 N
070 E010900 Y
<PAGE> PAGE 44
070 E020900 N
070 F010900 Y
070 F020900 N
070 G010900 Y
070 G020900 N
070 H010900 Y
070 H020900 N
070 I010900 Y
070 I020900 N
070 J010900 Y
070 J020900 N
070 K010900 N
070 K020900 N
070 L010900 Y
070 L020900 Y
070 M010900 N
070 M020900 N
070 N010900 Y
070 N020900 N
070 O010900 Y
070 O020900 N
070 P010900 Y
070 P020900 Y
070 Q010900 N
070 Q020900 N
070 R010900 N
070 R020900 N
071 A000900 194582
071 B000900 166750
071 C000900 132258
071 D000900 126
072 A000900 6
072 B000900 278
072 C000900 560
072 D000900 0
072 E000900 0
072 F000900 441
072 G000900 0
072 H000900 0
072 I000900 0
072 J000900 15
072 K000900 0
072 L000900 23
072 M000900 1
072 N000900 0
072 O000900 0
072 P000900 0
072 Q000900 0
072 R000900 7
072 S000900 0
072 T000900 0
<PAGE> PAGE 45
072 U000900 1
072 V000900 0
072 W000900 3
072 X000900 491
072 Y000900 0
072 Z000900 347
072AA000900 6698
072BB000900 0
072CC010900 10057
072CC020900 0
072DD010900 364
072DD020900 0
072EE000900 3288
073 A010900 0.0406
073 A020900 0.0000
073 B000900 0.3464
073 C000900 0.0000
074 A000900 0
074 B000900 5065
074 C000900 0
074 D000900 0
074 E000900 0
074 F000900 160810
074 G000900 0
074 H000900 0
074 I000900 0
074 J000900 2446
074 K000900 297
074 L000900 454
074 M000900 5
074 N000900 169077
074 O000900 2466
074 P000900 195
074 Q000900 0
074 R010900 0
074 R020900 0
074 R030900 0
074 R040900 244
074 S000900 0
074 T000900 166172
074 U010900 9884
074 U020900 0
074 V010900 16.81
074 V020900 0.00
074 W000900 0.0000
074 X000900 2
074 Y000900 0
075 A000900 0
075 B000900 78477
076 000900 0.00
008 A001001 DEAN WITTER INTERCAPITAL INC.
<PAGE> PAGE 46
008 B001001 A
008 C001001 801-42061
008 D011001 NEW YORK
008 D021001 NY
008 D031001 10048
008 A001002 DELETE
015 A001001 THE CHASE MANHATTAN BANK,N.A.
015 B001001 C
015 C011001 NEW YORK
015 C021001 NY
015 C031001 10005
015 E011001 X
024 001000 N
028 A011000 3293
028 A021000 9
028 A031000 0
028 A041000 514
028 B011000 2825
028 B021000 19
028 B031000 0
028 B041000 19
028 C011000 4598
028 C021000 22
028 C031000 0
028 C041000 323
028 D011000 4955
028 D021000 92
028 D031000 0
028 D041000 659
028 E011000 6393
028 E021000 126
028 E031000 0
028 E041000 2945
028 F011000 5044
028 F021000 244
028 F031000 0
028 F041000 2147
028 G011000 27108
028 G021000 512
028 G031000 0
028 G041000 6607
028 H001000 0
045 001000 Y
046 001000 N
047 001000 Y
048 001000 1.000
048 A011000 0
048 A021000 0.000
048 B011000 0
048 B021000 0.000
048 C011000 0
<PAGE> PAGE 47
048 C021000 0.000
048 D011000 0
048 D021000 0.000
048 E011000 0
048 E021000 0.000
048 F011000 0
048 F021000 0.000
048 G011000 0
048 G021000 0.000
048 H011000 0
048 H021000 0.000
048 I011000 0
048 I021000 0.000
048 J011000 0
048 J021000 0.000
048 K011000 0
048 K021000 0.000
055 A001000 N
055 B001000 N
056 001000 Y
062 A001000 N
062 B001000 0.0
062 C001000 0.0
062 D001000 0.0
062 E001000 0.0
062 F001000 0.0
062 G001000 0.0
062 H001000 0.0
062 I001000 0.0
062 J001000 0.0
062 K001000 0.0
062 L001000 0.0
062 M001000 0.0
062 N001000 0.0
062 O001000 0.0
062 P001000 0.0
062 Q001000 0.0
062 R001000 0.0
063 A001000 0
063 B001000 0.0
066 A001000 Y
066 B001000 N
066 C001000 N
066 D001000 N
066 E001000 N
066 F001000 N
066 G001000 Y
067 001000 N
068 A001000 N
068 B001000 Y
069 001000 N
<PAGE> PAGE 48
070 A011000 Y
070 A021000 Y
070 B011000 Y
070 B021000 N
070 C011000 Y
070 C021000 N
070 D011000 Y
070 D021000 N
070 E011000 Y
070 E021000 N
070 F011000 Y
070 F021000 N
070 G011000 Y
070 G021000 N
070 H011000 Y
070 H021000 N
070 I011000 Y
070 I021000 N
070 J011000 Y
070 J021000 Y
070 K011000 Y
070 K021000 N
070 L011000 Y
070 L021000 Y
070 M011000 Y
070 M021000 Y
070 N011000 Y
070 N021000 N
070 O011000 Y
070 O021000 N
070 P011000 Y
070 P021000 N
070 Q011000 N
070 Q021000 N
070 R011000 N
070 R021000 N
071 A001000 48087
071 B001000 23958
071 C001000 62858
071 D001000 38
072 A001000 6
072 B001000 259
072 C001000 601
072 D001000 0
072 E001000 0
072 F001000 358
072 G001000 0
072 H001000 0
072 I001000 0
072 J001000 27
072 K001000 0
<PAGE> PAGE 49
072 L001000 9
072 M001000 0
072 N001000 0
072 O001000 2
072 P001000 0
072 Q001000 0
072 R001000 8
072 S001000 0
072 T001000 0
072 U001000 1
072 V001000 0
072 W001000 6
072 X001000 411
072 Y001000 0
072 Z001000 449
072AA001000 2357
072BB001000 0
072CC011000 6620
072CC021000 0
072DD011000 384
072DD021000 0
072EE001000 128
073 A011000 0.0646
073 A021000 0.0000
073 B001000 0.0202
073 C001000 0.0000
074 A001000 0
074 B001000 2146
074 C001000 7997
074 D001000 0
074 E001000 0
074 F001000 79847
074 G001000 0
074 H001000 0
074 I001000 18
074 J001000 0
074 K001000 0
074 L001000 350
074 M001000 5
074 N001000 90363
074 O001000 924
074 P001000 217
074 Q001000 0
074 R011000 0
074 R021000 0
074 R031000 0
074 R041000 49
074 S001000 0
074 T001000 89173
074 U011000 6592
074 U021000 0
<PAGE> PAGE 50
074 V011000 13.53
074 V021000 0.00
074 W001000 0.0000
074 X001000 2
074 Y001000 0
075 A001000 0
075 B001000 72184
076 001000 0.00
008 A001101 DEAN WITTER INTERCAPITAL INC.
008 B001101 A
008 C001101 801-42061
008 D011101 NEW YORK
008 D021101 NY
008 D031101 10048
008 A001102 DELETE
015 A001101 THE BANK OF NEW YORK
015 B001101 C
015 C011101 MANHATTAN
015 C021101 NY
015 C031101 10286
015 E011101 X
024 001100 N
025 D001101 0
025 D001102 0
025 D001103 0
025 D001104 0
025 D001105 0
025 D001106 0
025 D001107 0
025 D001108 0
028 A011100 2392
028 A021100 0
028 A031100 0
028 A041100 16
028 B011100 1494
028 B021100 3
028 B031100 0
028 B041100 838
028 C011100 1376
028 C021100 16
028 C031100 0
028 C041100 662
028 D011100 1411
028 D021100 44
028 D031100 0
028 D041100 663
028 E011100 3076
028 E021100 20
028 E031100 0
028 E041100 2874
028 F011100 2178
<PAGE> PAGE 51
028 F021100 30
028 F031100 0
028 F041100 1644
028 G011100 11927
028 G021100 113
028 G031100 0
028 G041100 6697
028 H001100 0
045 001100 Y
046 001100 N
047 001100 Y
048 001100 0.500
048 A011100 0
048 A021100 0.000
048 B011100 0
048 B021100 0.000
048 C011100 0
048 C021100 0.000
048 D011100 0
048 D021100 0.000
048 E011100 0
048 E021100 0.000
048 F011100 0
048 F021100 0.000
048 G011100 0
048 G021100 0.000
048 H011100 0
048 H021100 0.000
048 I011100 0
048 I021100 0.000
048 J011100 0
048 J021100 0.000
048 K011100 0
048 K021100 0.000
055 A001100 Y
055 B001100 N
056 001100 Y
057 001100 N
062 A001100 N
062 B001100 0.0
062 C001100 0.0
062 D001100 0.0
062 E001100 0.0
062 F001100 0.0
062 G001100 0.0
062 H001100 0.0
062 I001100 0.0
062 J001100 0.0
062 K001100 0.0
062 L001100 0.0
062 M001100 0.0
<PAGE> PAGE 52
062 N001100 0.0
062 O001100 0.0
062 P001100 0.0
062 Q001100 0.0
062 R001100 0.0
063 A001100 0
063 B001100 0.0
066 A001100 Y
066 B001100 N
066 C001100 Y
066 D001100 N
066 E001100 N
066 F001100 N
066 G001100 N
067 001100 N
068 A001100 N
068 B001100 N
069 001100 N
070 A011100 Y
070 A021100 Y
070 B011100 N
070 B021100 N
070 C011100 N
070 C021100 N
070 D011100 N
070 D021100 N
070 E011100 N
070 E021100 N
070 F011100 N
070 F021100 N
070 G011100 N
070 G021100 N
070 H011100 N
070 H021100 N
070 I011100 N
070 I021100 N
070 J011100 Y
070 J021100 N
070 K011100 N
070 K021100 N
070 L011100 Y
070 L021100 Y
070 M011100 N
070 M021100 N
070 N011100 Y
070 N021100 N
070 O011100 Y
070 O021100 N
070 P011100 Y
070 P021100 Y
070 Q011100 N
<PAGE> PAGE 53
070 Q021100 N
070 R011100 N
070 R021100 N
071 A001100 47653
071 B001100 37475
071 C001100 53278
071 D001100 70
072 A001100 6
072 B001100 293
072 C001100 40
072 D001100 0
072 E001100 0
072 F001100 155
072 G001100 0
072 H001100 0
072 I001100 0
072 J001100 16
072 K001100 0
072 L001100 12
072 M001100 1
072 N001100 0
072 O001100 0
072 P001100 0
072 Q001100 0
072 R001100 6
072 S001100 1
072 T001100 0
072 U001100 1
072 V001100 0
072 W001100 2
072 X001100 194
072 Y001100 0
072 Z001100 139
072AA001100 0
072BB001100 2921
072CC011100 4757
072CC021100 0
072DD011100 113
072DD021100 0
072EE001100 0
073 A011100 0.0292
073 A021100 0.0000
073 B001100 0.0000
073 C001100 0.0000
074 A001100 0
074 B001100 767
074 C001100 5000
074 D001100 0
074 E001100 0
074 F001100 64491
074 G001100 0
<PAGE> PAGE 54
074 H001100 0
074 I001100 0
074 J001100 47
074 K001100 0
074 L001100 102
074 M001100 4
074 N001100 70411
074 O001100 1975
074 P001100 28
074 Q001100 0
074 R011100 0
074 R021100 0
074 R031100 0
074 R041100 83
074 S001100 0
074 T001100 68325
074 U011100 3940
074 U021100 0
074 V011100 17.34
074 V021100 0.00
074 W001100 0.0000
074 X001100 2
074 Y001100 0
075 A001100 0
075 B001100 62726
076 001100 0.00
008 A001201 DEAN WITTER INTERCAPITAL INC.
008 B001201 A
008 C001201 801-42061
008 D011201 NEW YORK
008 D021201 NY
008 D031201 10048
008 A001202 TCW FUNDS MANAGEMENT,INC.
008 B001202 S
008 C001202 801-29075
008 D011202 LOS ANGELES
008 D021202 CA
008 D031202 10048
015 A001201 THE CHASE MANHATTAN BANK,N.A.
015 B001201 C
015 C011201 NEW YORK
015 C021201 NY
015 C031201 10005
015 E011201 X
024 001200 N
025 D001201 0
025 D001202 0
025 D001203 0
025 D001204 0
025 D001205 0
025 D001206 0
<PAGE> PAGE 55
025 D001207 0
025 D001208 0
028 A011200 957
028 A021200 17
028 A031200 0
028 A041200 35
028 B011200 1123
028 B021200 0
028 B031200 0
028 B041200 41
028 C011200 1451
028 C021200 0
028 C031200 0
028 C041200 29
028 D011200 2094
028 D021200 0
028 D031200 0
028 D041200 588
028 E011200 857
028 E021200 22
028 E031200 0
028 E041200 79
028 F011200 1323
028 F021200 44
028 F031200 0
028 F041200 1006
028 G011200 7805
028 G021200 83
028 G031200 0
028 G041200 1778
028 H001200 0
045 001200 Y
046 001200 N
047 001200 Y
048 001200 1.250
048 A011200 0
048 A021200 0.000
048 B011200 0
048 B021200 0.000
048 C011200 0
048 C021200 0.000
048 D011200 0
048 D021200 0.000
048 E011200 0
048 E021200 0.000
048 F011200 0
048 F021200 0.000
048 G011200 0
048 G021200 0.000
048 H011200 0
048 H021200 0.000
<PAGE> PAGE 56
048 I011200 0
048 I021200 0.000
048 J011200 0
048 J021200 0.000
048 K011200 0
048 K021200 0.000
055 A001200 N
055 B001200 N
056 001200 N
057 001200 N
062 A001200 N
062 B001200 0.0
062 C001200 0.0
062 D001200 0.0
062 E001200 0.0
062 F001200 0.0
062 G001200 0.0
062 H001200 0.0
062 I001200 0.0
062 J001200 0.0
062 K001200 0.0
062 L001200 0.0
062 M001200 0.0
062 N001200 0.0
062 O001200 0.0
062 P001200 0.0
062 Q001200 0.0
062 R001200 0.0
063 A001200 0
063 B001200 0.0
066 A001200 Y
066 B001200 Y
066 C001200 N
066 D001200 N
066 E001200 N
066 F001200 N
066 G001200 N
067 001200 N
068 A001200 N
068 B001200 Y
069 001200 N
070 A011200 Y
070 A021200 N
070 B011200 Y
070 B021200 N
070 C011200 Y
070 C021200 N
070 D011200 N
070 D021200 N
070 E011200 Y
070 E021200 N
<PAGE> PAGE 57
070 F011200 Y
070 F021200 N
070 G011200 Y
070 G021200 N
070 H011200 Y
070 H021200 N
070 I011200 Y
070 I021200 N
070 J011200 Y
070 J021200 Y
070 K011200 Y
070 K021200 Y
070 L011200 Y
070 L021200 Y
070 M011200 Y
070 M021200 Y
070 N011200 Y
070 N021200 N
070 O011200 Y
070 O021200 N
070 P011200 Y
070 P021200 N
070 Q011200 N
070 Q021200 N
070 R011200 N
070 R021200 N
071 A001200 10759
071 B001200 6157
071 C001200 20257
071 D001200 30
072 A001200 6
072 B001200 49
072 C001200 215
072 D001200 0
072 E001200 0
072 F001200 139
072 G001200 0
072 H001200 0
072 I001200 0
072 J001200 30
072 K001200 0
072 L001200 1
072 M001200 1
072 N001200 0
072 O001200 0
072 P001200 0
072 Q001200 0
072 R001200 8
072 S001200 1
072 T001200 0
072 U001200 1
<PAGE> PAGE 58
072 V001200 0
072 W001200 2
072 X001200 183
072 Y001200 0
072 Z001200 81
072AA001200 853
072BB001200 577
072CC011200 5687
072CC021200 0
072DD011200 82
072DD021200 0
072EE001200 0
073 A011200 0.0438
073 A021200 0.0000
073 B001200 0.0000
073 C001200 0.0000
074 A001200 2706
074 B001200 0
074 C001200 0
074 D001200 215
074 E001200 2489
074 F001200 22537
074 G001200 0
074 H001200 0
074 I001200 38
074 J001200 97
074 K001200 1
074 L001200 144
074 M001200 6
074 N001200 28233
074 O001200 228
074 P001200 29
074 Q001200 0
074 R011200 0
074 R021200 0
074 R031200 0
074 R041200 33
074 S001200 0
074 T001200 27943
074 U011200 2039
074 U021200 0
074 V011200 13.71
074 V021200 0.00
074 W001200 0.0000
074 X001200 2
074 Y001200 0
075 A001200 0
075 B001200 22359
076 001200 0.00
008 A001301 DEAN WITTER INTERCAPITAL INC.
008 B001301 A
<PAGE> PAGE 59
008 C001301 801-42061
008 D011301 NEW YORK
008 D021301 NY
008 D031301 10048
015 A001301 THE BANK OF NEW YORK
015 B001301 C
015 C011301 NEW YORK
015 C021301 Y
015 C031301 10286
015 E011301 X
024 001300 Y
025 A001301 LEHMAN BROTHERS
025 B001301 13-2518466
025 C001301 E
025 D001301 12
025 D001302 0
025 D001303 0
025 D001304 0
025 D001305 0
025 D001306 0
025 D001307 0
025 D001308 0
028 A011300 1463
028 A021300 0
028 A031300 0
028 A041300 0
028 B011300 1816
028 B021300 1
028 B031300 0
028 B041300 321
028 C011300 1774
028 C021300 4
028 C031300 0
028 C041300 15
028 D011300 1113
028 D021300 10
028 D031300 0
028 D041300 59
028 E011300 1146
028 E021300 12
028 E031300 0
028 E041300 110
028 F011300 825
028 F021300 11
028 F031300 0
028 F041300 31
028 G011300 8137
028 G021300 38
028 G031300 0
028 G041300 536
028 H001300 0
<PAGE> PAGE 60
045 001300 Y
046 001300 N
047 001300 Y
048 001300 0.750
048 A011300 0
048 A021300 0.000
048 B011300 0
048 B021300 0.000
048 C011300 0
048 C021300 0.000
048 D011300 0
048 D021300 0.000
048 E011300 0
048 E021300 0.000
048 F011300 0
048 F021300 0.000
048 G011300 0
048 G021300 0.000
048 H011300 0
048 H021300 0.000
048 I011300 0
048 I021300 0.000
048 J011300 0
048 J021300 0.000
048 K011300 0
048 K021300 0.000
055 A001300 N
055 B001300 N
056 001300 Y
062 A001300 N
062 B001300 0.0
062 C001300 0.0
062 D001300 0.0
062 E001300 0.0
062 F001300 0.0
062 G001300 0.0
062 H001300 0.0
062 I001300 0.0
062 J001300 0.0
062 K001300 0.0
062 L001300 0.0
062 M001300 0.0
062 N001300 0.0
062 O001300 0.0
062 P001300 0.0
062 Q001300 0.0
062 R001300 0.0
066 A001300 Y
066 B001300 N
066 C001300 N
066 D001300 Y
<PAGE> PAGE 61
066 E001300 N
066 F001300 N
066 G001300 N
067 001300 N
068 A001300 N
068 B001300 N
069 001300 N
070 A011300 Y
070 A021300 Y
070 B011300 N
070 B021300 N
070 C011300 N
070 C021300 N
070 D011300 N
070 D021300 N
070 E011300 N
070 E021300 N
070 F011300 N
070 F021300 N
070 G011300 N
070 G021300 N
070 H011300 N
070 H021300 N
070 I011300 N
070 I021300 N
070 J011300 Y
070 J021300 N
070 K011300 N
070 K021300 Y
070 L011300 Y
070 L021300 Y
070 M011300 N
070 M021300 N
070 N011300 Y
070 N021300 N
070 O011300 Y
070 O021300 N
070 P011300 Y
070 P021300 N
070 Q011300 N
070 Q021300 N
070 R011300 N
070 R021300 N
071 A001300 5532
071 B001300 1073
071 C001300 3376
071 D001300 32
072 A001300 6
072 B001300 47
072 C001300 7
072 D001300 0
<PAGE> PAGE 62
072 E001300 0
072 F001300 15
072 G001300 0
072 H001300 0
072 I001300 0
072 J001300 4
072 K001300 0
072 L001300 1
072 M001300 0
072 N001300 0
072 O001300 0
072 P001300 0
072 Q001300 0
072 R001300 7
072 S001300 1
072 T001300 0
072 U001300 0
072 V001300 0
072 W001300 0
072 X001300 28
072 Y001300 28
072 Z001300 54
072AA001300 0
072BB001300 138
072CC011300 510
072CC021300 0
072DD011300 38
072DD021300 0
072EE001300 0
073 A011300 0.0756
073 A021300 0.0000
073 B001300 0.0000
073 C001300 0.0000
074 A001300 39
074 B001300 0
074 C001300 3200
074 D001300 0
074 E001300 0
074 F001300 4832
074 G001300 0
074 H001300 0
074 I001300 0
074 J001300 2
074 K001300 0
074 L001300 62
074 M001300 0
074 N001300 8135
074 O001300 0
074 P001300 0
074 Q001300 0
074 R011300 0
<PAGE> PAGE 63
074 R021300 0
074 R031300 0
074 R041300 7
074 S001300 0
074 T001300 8128
074 U011300 791
074 U021300 0
074 V011300 10.28
074 V021300 0.00
074 W001300 0.0000
074 X001300 2
074 Y001300 0
075 A001300 0
075 B001300 4723
076 001300 0.00
SIGNATURE BARRY FINK
TITLE VICE PRESIDENT
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
SEMI-ANNUAL FDS
SERIES 1
</LEGEND>
<CIK> 0000924394
<NAME> SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 1
<NAME> MONEY MARKET
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 103,050,349
<INVESTMENTS-AT-VALUE> 103,050,349
<RECEIVABLES> 306,165
<ASSETS-OTHER> 13,621
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 103,370,135
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 603,125
<TOTAL-LIABILITIES> 603,125
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 102,766,956
<SHARES-COMMON-STOCK> 102,766,956
<SHARES-COMMON-PRIOR> 87,001,651
<ACCUMULATED-NII-CURRENT> 46
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 8
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 102,767,010
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 2,534,446
<OTHER-INCOME> 0
<EXPENSES-NET> 249,633
<NET-INVESTMENT-INCOME> 2,284,813
<REALIZED-GAINS-CURRENT> 8
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 2,284,821
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2,284,805)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 55,611,819
<NUMBER-OF-SHARES-REDEEMED> (42,131,319)
<SHARES-REINVESTED> 2,284,805
<NET-CHANGE-IN-ASSETS> 15,765,321
<ACCUMULATED-NII-PRIOR> 38
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 227,749
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 249,633
<AVERAGE-NET-ASSETS> 91,854,389
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .02
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (.02)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .55
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
NORTH AMERICAN GOVERNMENT PORTFOLIO
SERIES 2
</LEGEND>
<CIK> 0000924394
<NAME> DW SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 2
<NAME> NORTH AMERICAN GOVERNMENT PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 4,587,285
<INVESTMENTS-AT-VALUE> 4,597,674
<RECEIVABLES> 69,729
<ASSETS-OTHER> 737
<OTHER-ITEMS-ASSETS> 3,790
<TOTAL-ASSETS> 4,671,030
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 21,411
<TOTAL-LIABILITIES> 21,411
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 4,631,193
<SHARES-COMMON-STOCK> 459,769
<SHARES-COMMON-PRIOR> 413,653
<ACCUMULATED-NII-CURRENT> 19,278
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (10,341)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 10,389
<NET-ASSETS> 4,650,519
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 134,745
<OTHER-INCOME> 0
<EXPENSES-NET> 36,041
<NET-INVESTMENT-INCOME> 98,704
<REALIZED-GAINS-CURRENT> (1,261)
<APPREC-INCREASE-CURRENT> 15,066
<NET-CHANGE-FROM-OPS> 112,509
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (98,699)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 70,058
<NUMBER-OF-SHARES-REDEEMED> (33,780)
<SHARES-REINVESTED> 9,838
<NET-CHANGE-IN-ASSETS> 478,811
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 14,184
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 36,041
<AVERAGE-NET-ASSETS> 4,553,694
<PER-SHARE-NAV-BEGIN> 10.09
<PER-SHARE-NII> .22
<PER-SHARE-GAIN-APPREC> .03
<PER-SHARE-DIVIDEND> (.23)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.11
<EXPENSE-RATIO> .79
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
SEMI-ANNUAL FDS
SERIES 3
</LEGEND>
<CIK> 0000924394
<NAME> DW SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 3
<NAME> DIVERSIFIED INCOME
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 47,727,492
<INVESTMENTS-AT-VALUE> 47,062,560
<RECEIVABLES> 1,443,384
<ASSETS-OTHER> 764,385
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 49,270,329
<PAYABLE-FOR-SECURITIES> 2,548,571
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 230,726
<TOTAL-LIABILITIES> 2,779,297
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 46,301,834
<SHARES-COMMON-STOCK> 4,545,077
<SHARES-COMMON-PRIOR> 3,111,428
<ACCUMULATED-NII-CURRENT> 324,853
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 167,743
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (303,398)
<NET-ASSETS> 46,491,032
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 1,667,513
<OTHER-INCOME> 0
<EXPENSES-NET> 106,859
<NET-INVESTMENT-INCOME> 1,560,654
<REALIZED-GAINS-CURRENT> 128,192
<APPREC-INCREASE-CURRENT> (255,448)
<NET-CHANGE-FROM-OPS> 1,433,398
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (1,561,147)
<DISTRIBUTIONS-OF-GAINS> (92,957)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,781,109
<NUMBER-OF-SHARES-REDEEMED> (510,938)
<SHARES-REINVESTED> 163,478
<NET-CHANGE-IN-ASSETS> 14,371,834
<ACCUMULATED-NII-PRIOR> 325,346
<ACCUMULATED-GAINS-PRIOR> 132,508
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 76,809
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 106,859
<AVERAGE-NET-ASSETS> 38,722,981
<PER-SHARE-NAV-BEGIN> 10.32
<PER-SHARE-NII> .39
<PER-SHARE-GAIN-APPREC> (.04)
<PER-SHARE-DIVIDEND> (.42)
<PER-SHARE-DISTRIBUTIONS> (.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.23
<EXPENSE-RATIO> .56
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
SEMI-ANNUAL FDS
SERIES 4
</LEGEND>
<CIK> 0000924394
<NAME> SELECT DIMENSIONS
<SERIES>
<NUMBER> 4
<NAME> BALANCED PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 48,231,422
<INVESTMENTS-AT-VALUE> 54,743,936
<RECEIVABLES> 399,105
<ASSETS-OTHER> 14,987
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 55,158,028
<PAYABLE-FOR-SECURITIES> 4,416
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 152,702
<TOTAL-LIABILITIES> 157,118
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 47,658,040
<SHARES-COMMON-STOCK> 3,887,404
<SHARES-COMMON-PRIOR> 2,975,352
<ACCUMULATED-NII-CURRENT> 77,102
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 753,254
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 6,512,514
<NET-ASSETS> 55,000,910
<DIVIDEND-INCOME> 155,831
<INTEREST-INCOME> 531,241
<OTHER-INCOME> 0
<EXPENSES-NET> 205,214
<NET-INVESTMENT-INCOME> 481,858
<REALIZED-GAINS-CURRENT> 782,072
<APPREC-INCREASE-CURRENT> 3,186,098
<NET-CHANGE-FROM-OPS> 4,450,028
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 496,063
<DISTRIBUTIONS-OF-GAINS> 164,839
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,154,473
<NUMBER-OF-SHARES-REDEEMED> 279,895
<SHARES-REINVESTED> 37,474
<NET-CHANGE-IN-ASSETS> 912,052
<ACCUMULATED-NII-PRIOR> 91,307
<ACCUMULATED-GAINS-PRIOR> 136,021
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 179,386
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 205,214
<AVERAGE-NET-ASSETS> 46,935,303
<PER-SHARE-NAV-BEGIN> 13.07
<PER-SHARE-NII> .14
<PER-SHARE-GAIN-APPREC> 1.13
<PER-SHARE-DIVIDEND> (.15)
<PER-SHARE-DISTRIBUTIONS> (.04)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 14.15
<EXPENSE-RATIO> .88
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
SEMI-ANNUAL FDS
SERIES 5
</LEGEND>
<CIK> 0000924394
<NAME> SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 5
<NAME> UTILITES PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 34,002,337
<INVESTMENTS-AT-VALUE> 39,163,360
<RECEIVABLES> 338,541
<ASSETS-OTHER> 83,053
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 39,584,960
<PAYABLE-FOR-SECURITIES> 22,000
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 131,056
<TOTAL-LIABILITIES> 153,056
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 34,613,148
<SHARES-COMMON-STOCK> 2,890,671
<SHARES-COMMON-PRIOR> 2,757,570
<ACCUMULATED-NII-CURRENT> 87,540
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (429,813)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5,161,029
<NET-ASSETS> 39,431,904
<DIVIDEND-INCOME> 589,760
<INTEREST-INCOME> 126,570
<OTHER-INCOME> 0
<EXPENSES-NET> 143,518
<NET-INVESTMENT-INCOME> 572,812
<REALIZED-GAINS-CURRENT> (255,394)
<APPREC-INCREASE-CURRENT> 2,431,961
<NET-CHANGE-FROM-OPS> 2,749,379
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (585,661)
<DISTRIBUTIONS-OF-GAINS> (140,005)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 308,898
<NUMBER-OF-SHARES-REDEEMED> (231,699)
<SHARES-REINVESTED> 55,902
<NET-CHANGE-IN-ASSETS> 3,745,821
<ACCUMULATED-NII-PRIOR> 100,389
<ACCUMULATED-GAINS-PRIOR> (34,414)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 119,030
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 143,518
<AVERAGE-NET-ASSETS> 36,928,184
<PER-SHARE-NAV-BEGIN> 12.94
<PER-SHARE-NII> .19
<PER-SHARE-GAIN-APPREC> .76
<PER-SHARE-DIVIDEND> (.20)
<PER-SHARE-DISTRIBUTIONS> (.05)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 13.64
<EXPENSE-RATIO> (.42)
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS INVESTMENT SERIES
SEMI-ANNUAL FDS
SERIES 6
</LEGEND>
<CIK> 0000924394
<NAME> DW SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 6
<NAME> DIVIDEND GROWTH PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 341,883,525
<INVESTMENTS-AT-VALUE> 405,788,861
<RECEIVABLES> 3,275,235
<ASSETS-OTHER> 14,580
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 409,078,676
<PAYABLE-FOR-SECURITIES> 2,518,823
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 462,042
<TOTAL-LIABILITIES> 2,980,865
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 331,292,135
<SHARES-COMMON-STOCK> 21,889,255
<SHARES-COMMON-PRIOR> 15,692,762
<ACCUMULATED-NII-CURRENT> 672,110
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 10,228,230
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 63,905,336
<NET-ASSETS> 406,097,811
<DIVIDEND-INCOME> 4,469,670
<INTEREST-INCOME> 218,291
<OTHER-INCOME> 0
<EXPENSES-NET> 1,049,657
<NET-INVESTMENT-INCOME> 3,638,304
<REALIZED-GAINS-CURRENT> 10,338,190
<APPREC-INCREASE-CURRENT> 41,814,569
<NET-CHANGE-FROM-OPS> 55,791,063
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (3,469,784)
<DISTRIBUTIONS-OF-GAINS> (13,688,407)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 5,747,799
<NUMBER-OF-SHARES-REDEEMED> (516,735)
<SHARES-REINVESTED> 965,429
<NET-CHANGE-IN-ASSETS> 147,996,944
<ACCUMULATED-NII-PRIOR> 503,590
<ACCUMULATED-GAINS-PRIOR> 13,578,447
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,000,231
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,049,657
<AVERAGE-NET-ASSETS> 322,726,385
<PER-SHARE-NAV-BEGIN> 16.45
<PER-SHARE-NII> .19
<PER-SHARE-GAIN-APPREC> 2.78
<PER-SHARE-DIVIDEND> (.19)
<PER-SHARE-DISTRIBUTIONS> (.68)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 18.55
<EXPENSE-RATIO> .66
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS INVESTMENT SERIES
SEMI-ANNUAL FDS
SERIES 7
</LEGEND>
<CIK> 0000924394
<NAME> DW SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 7
<NAME> VALUE-ADDED PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 90,681,645
<INVESTMENTS-AT-VALUE> 110,382,092
<RECEIVABLES> 1,883,178
<ASSETS-OTHER> 4,311
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 112,269,581
<PAYABLE-FOR-SECURITIES> 4,468,074
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 125,053
<TOTAL-LIABILITIES> 4,593,127
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 87,517,209
<SHARES-COMMON-STOCK> 6,679,853
<SHARES-COMMON-PRIOR> 5,190,715
<ACCUMULATED-NII-CURRENT> 135,025
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 323,773
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 19,700,447
<NET-ASSETS> 107,676,454
<DIVIDEND-INCOME> 764,523
<INTEREST-INCOME> 201,077
<OTHER-INCOME> 0
<EXPENSES-NET> (263,210)
<NET-INVESTMENT-INCOME> 702,390
<REALIZED-GAINS-CURRENT> 323,773
<APPREC-INCREASE-CURRENT> 11,823,913
<NET-CHANGE-FROM-OPS> 12,850,076
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (670,518)
<DISTRIBUTIONS-OF-GAINS> (214,734)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,754,996
<NUMBER-OF-SHARES-REDEEMED> (325,048)
<SHARES-REINVESTED> 59,190
<NET-CHANGE-IN-ASSETS> 34,159,974
<ACCUMULATED-NII-PRIOR> 103,153
<ACCUMULATED-GAINS-PRIOR> 214,734
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 220,908
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> (263,210)
<AVERAGE-NET-ASSETS> 89,095,425
<PER-SHARE-NAV-BEGIN> 14.16
<PER-SHARE-NII> .11
<PER-SHARE-GAIN-APPREC> 1.99
<PER-SHARE-DIVIDEND> (.11)
<PER-SHARE-DISTRIBUTIONS> (.03)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 16.12
<EXPENSE-RATIO> .60
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS INVESTMENT SERIES
SEMI-ANNUAL NSAR
SERIES 8
</LEGEND>
<CIK> 0000924394
<NAME> SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 8
<NAME> CORE EQUITY PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 25,064,366
<INVESTMENTS-AT-VALUE> 29,706,699
<RECEIVABLES> 438,507
<ASSETS-OTHER> 4,008
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 30,149,214
<PAYABLE-FOR-SECURITIES> 1,021,531
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 52,892
<TOTAL-LIABILITIES> 1,074,423
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 24,269,759
<SHARES-COMMON-STOCK> 1,901,163
<SHARES-COMMON-PRIOR> 1,344,734
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (6,787)
<ACCUMULATED-NET-GAINS> 169,486
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 4,642,333
<NET-ASSETS> 29,074,791
<DIVIDEND-INCOME> 119,438
<INTEREST-INCOME> 13,990
<OTHER-INCOME> 0
<EXPENSES-NET> 116,140
<NET-INVESTMENT-INCOME> 17,288
<REALIZED-GAINS-CURRENT> 205,376
<APPREC-INCREASE-CURRENT> 2,858,662
<NET-CHANGE-FROM-OPS> 3,081,326
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 56,282
<DISTRIBUTIONS-OF-GAINS> 26,347
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 929,716
<NUMBER-OF-SHARES-REDEEMED> 375,981
<SHARES-REINVESTED> 2,695
<NET-CHANGE-IN-ASSETS> 10,859,980
<ACCUMULATED-NII-PRIOR> 12,380
<ACCUMULATED-GAINS-PRIOR> 91,577
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 98,907
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 116,140
<AVERAGE-NET-ASSETS> 23,465,090
<PER-SHARE-NAV-BEGIN> 13.55
<PER-SHARE-NII> .02
<PER-SHARE-GAIN-APPREC> 1.82
<PER-SHARE-DIVIDEND> (.03)
<PER-SHARE-DISTRIBUTIONS> (.07)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 15.29
<EXPENSE-RATIO> 1.01
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
SEMI-ANNUAL FDS
SERIES 9
</LEGEND>
<CIK> 0000924394
<NAME> SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 9
<NAME> AMERICAN VALUE PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 146,489,202
<INVESTMENTS-AT-VALUE> 165,875,225
<RECEIVABLES> 3,197,587
<ASSETS-OTHER> 4,540
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 169,077,352
<PAYABLE-FOR-SECURITIES> 2,661,480
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 243,539
<TOTAL-LIABILITIES> 2,905,019
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 140,394,757
<SHARES-COMMON-STOCK> 9,883,779
<SHARES-COMMON-PRIOR> 7,900,740
<ACCUMULATED-NII-CURRENT> 8,987
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 6,382,566
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 19,386,023
<NET-ASSETS> 166,172,333
<DIVIDEND-INCOME> 560,210
<INTEREST-INCOME> 277,887
<OTHER-INCOME> 0
<EXPENSES-NET> (490,859)
<NET-INVESTMENT-INCOME> 347,238
<REALIZED-GAINS-CURRENT> 6,697,758
<APPREC-INCREASE-CURRENT> 10,057,462
<NET-CHANGE-FROM-OPS> 17,102,458
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (364,052)
<DISTRIBUTIONS-OF-GAINS> (3,287,890)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2,262,125
<NUMBER-OF-SHARES-REDEEMED> (505,815)
<SHARES-REINVESTED> 226,729
<NET-CHANGE-IN-ASSETS> 45,268,502
<ACCUMULATED-NII-PRIOR> 25,801
<ACCUMULATED-GAINS-PRIOR> 2,972,698
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 440,833
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> (490,859)
<AVERAGE-NET-ASSETS> 142,235,673
<PER-SHARE-NAV-BEGIN> 15.30
<PER-SHARE-NII> .04
<PER-SHARE-GAIN-APPREC> 1.86
<PER-SHARE-DIVIDEND> (.04)
<PER-SHARE-DISTRIBUTIONS> (.35)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 16.81
<EXPENSE-RATIO> .70
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
SEMI-ANNUAL FDS
SERIES 10
</LEGEND>
<CIK> 0000924394
<NAME> SELECT DIMENSION INVESTMENT SERIES
<SERIES>
<NUMBER> 10
<NAME> GLOBAL EQUITY PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 78,740,090
<INVESTMENTS-AT-VALUE> 90,008,205
<RECEIVABLES> 350,107
<ASSETS-OTHER> 4,614
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 90,362,926
<PAYABLE-FOR-SECURITIES> 1,066,935
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 123,330
<TOTAL-LIABILITIES> 1,190,265
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 76,336,136
<SHARES-COMMON-STOCK> 6,591,980
<SHARES-COMMON-PRIOR> 4,911,691
<ACCUMULATED-NII-CURRENT> 75,488
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 1,489,941
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11,271,096
<NET-ASSETS> 89,172,661
<DIVIDEND-INCOME> 600,695
<INTEREST-INCOME> 259,203
<OTHER-INCOME> 0
<EXPENSES-NET> 410,730
<NET-INVESTMENT-INCOME> 449,168
<REALIZED-GAINS-CURRENT> 2,356,796
<APPREC-INCREASE-CURRENT> 6,619,892
<NET-CHANGE-FROM-OPS> 9,425,856
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (383,926)
<DISTRIBUTIONS-OF-GAINS> (128,300)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 2,150,161
<NUMBER-OF-SHARES-REDEEMED> (510,402)
<SHARES-REINVESTED> 40,530
<NET-CHANGE-IN-ASSETS> 29,926,261
<ACCUMULATED-NII-PRIOR> 10,246
<ACCUMULATED-GAINS-PRIOR> (738,555)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 357,955
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 410,730
<AVERAGE-NET-ASSETS> 72,184,247
<PER-SHARE-NAV-BEGIN> 12.06
<PER-SHARE-NII> .07
<PER-SHARE-GAIN-APPREC> 1.48
<PER-SHARE-DIVIDEND> (.06)
<PER-SHARE-DISTRIBUTIONS> (.02)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 13.53
<EXPENSE-RATIO> 1.15
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS INVESTMENT SERIES
SEMI-ANNUAL FDS
SERIES 11
</LEGEND>
<CIK> 0000924394
<NAME> DW SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 11
<NAME> DEVELOPING GROWTH PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-12-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 59,072,037
<INVESTMENTS-AT-VALUE> 70,258,346
<RECEIVABLES> 148,509
<ASSETS-OTHER> 4,278
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 70,411,133
<PAYABLE-FOR-SECURITIES> 1,974,842
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 111,402
<TOTAL-LIABILITIES> 2,086,244
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 62,028,028
<SHARES-COMMON-STOCK> 3,940,031
<SHARES-COMMON-PRIOR> 3,620,377
<ACCUMULATED-NII-CURRENT> 26,111
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (4,915,559)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 11,186,309
<NET-ASSETS> 68,324,889
<DIVIDEND-INCOME> 39,958
<INTEREST-INCOME> 292,415
<OTHER-INCOME> 0
<EXPENSES-NET> (193,635)
<NET-INVESTMENT-INCOME> 138,738
<REALIZED-GAINS-CURRENT> (2,920,924)
<APPREC-INCREASE-CURRENT> 4,756,501
<NET-CHANGE-FROM-OPS> 1,974,315
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (112,627)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 722,795
<NUMBER-OF-SHARES-REDEEMED> (410,317)
<SHARES-REINVESTED> 7,176
<NET-CHANGE-IN-ASSETS> 7,204,891
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (1,994,635)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 155,525
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 193,635
<AVERAGE-NET-ASSETS> 62,725,622
<PER-SHARE-NAV-BEGIN> 16.88
<PER-SHARE-NII> .04
<PER-SHARE-GAIN-APPREC> .45
<PER-SHARE-DIVIDEND> (.03)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 17.34
<EXPENSE-RATIO> .62
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
SEMI-ANNUAL FDS
SERIES 12
</LEGEND>
<CIK> 0000924394
<NAME> SELECT DIMENSIONS INVESTMENT SERIES
<SERIES>
<NUMBER> 12
<NAME> EMERGING MARKETS PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 19,591,723
<INVESTMENTS-AT-VALUE> 25,279,627
<RECEIVABLES> 240,780
<ASSETS-OTHER> 2,705,679
<OTHER-ITEMS-ASSETS> 7,006
<TOTAL-ASSETS> 28,233,092
<PAYABLE-FOR-SECURITIES> 228,056
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 61,651
<TOTAL-LIABILITIES> 289,707
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 22,255,554
<SHARES-COMMON-STOCK> 2,038,747
<SHARES-COMMON-PRIOR> 1,539,182
<ACCUMULATED-NII-CURRENT> 17,132
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (16,673)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 5,687,372
<NET-ASSETS> 27,943,385
<DIVIDEND-INCOME> 214,968
<INTEREST-INCOME> 49,266
<OTHER-INCOME> 0
<EXPENSES-NET> 183,411
<NET-INVESTMENT-INCOME> 80,823
<REALIZED-GAINS-CURRENT> 276,793
<APPREC-INCREASE-CURRENT> 4,318,471
<NET-CHANGE-FROM-OPS> 4,676,087
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (82,298)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 632,893
<NUMBER-OF-SHARES-REDEEMED> (140,023)
<SHARES-REINVESTED> 6,695
<NET-CHANGE-IN-ASSETS> 10,703,194
<ACCUMULATED-NII-PRIOR> 18,607
<ACCUMULATED-GAINS-PRIOR> (293,466)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 138,597
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 183,411
<AVERAGE-NET-ASSETS> 22,359,231
<PER-SHARE-NAV-BEGIN> 11.20
<PER-SHARE-NII> .04
<PER-SHARE-GAIN-APPREC> 2.51
<PER-SHARE-DIVIDEND> (.04)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 13.71
<EXPENSE-RATIO> 1.65
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
SELECT DIMENSIONS
SEMI-ANNUAL FDS
SERIES 13
</LEGEND>
<CIK> 0000924394
<NAME> SELECT DIMENSIONS
<SERIES>
<NUMBER> 13
<NAME> MID-CAP GROWTH PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 7,521,212
<INVESTMENTS-AT-VALUE> 8,031,526
<RECEIVABLES> 64,331
<ASSETS-OTHER> 39,152
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 8,135,009
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 7,182
<TOTAL-LIABILITIES> 7,182
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 7,739,651
<SHARES-COMMON-STOCK> 790,668
<SHARES-COMMON-PRIOR> 10,000
<ACCUMULATED-NII-CURRENT> 15,567
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (137,705)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 510,314
<NET-ASSETS> 8,127,827
<DIVIDEND-INCOME> 6,664
<INTEREST-INCOME> 47,349
<OTHER-INCOME> 0
<EXPENSES-NET> 0
<NET-INVESTMENT-INCOME> 54,013
<REALIZED-GAINS-CURRENT> (137,705)
<APPREC-INCREASE-CURRENT> 510,314
<NET-CHANGE-FROM-OPS> 426,662
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (38,446)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 831,634
<NUMBER-OF-SHARES-REDEEMED> (54,960)
<SHARES-REINVESTED> 3,994
<NET-CHANGE-IN-ASSETS> 8,027,827
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 15,624
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 28,464
<AVERAGE-NET-ASSETS> 4,722,788
<PER-SHARE-NAV-BEGIN> 10.00
<PER-SHARE-NII> .10
<PER-SHARE-GAIN-APPREC> .26
<PER-SHARE-DIVIDEND> (.08)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.28
<EXPENSE-RATIO> 0
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
