<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>042
<NAME>INCOME FUND CL. B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-END> OCT-31-2000
<INVESTMENTS-AT-COST> 455,595,205
<INVESTMENTS-AT-VALUE> 450,632,001
<RECEIVABLES> 8,672,313
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 59,589,522
<TOTAL-ASSETS> 518,893,836
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 60,903,000
<TOTAL-LIABILITIES> 60,903,000
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 42,484,087
<SHARES-COMMON-STOCK> 4,409,679
<SHARES-COMMON-PRIOR> 4,744,779
<ACCUMULATED-NII-CURRENT> 217,028
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (29,161,284)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (4,963,204)
<NET-ASSETS> 39,346,602
<DIVIDEND-INCOME> 50,984
<INTEREST-INCOME> 30,892,186
<OTHER-INCOME> 63,854
<EXPENSES-NET> 3,395,495
<NET-INVESTMENT-INCOME> 27,611,529
<REALIZED-GAINS-CURRENT> 1,094,450
<APPREC-INCREASE-CURRENT> (3,150,240)
<NET-CHANGE-FROM-OPS> 25,555,739
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2,522,525)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,391,972
<NUMBER-OF-SHARES-REDEEMED> (1,910,076)
<SHARES-REINVESTED> 183,004
<NET-CHANGE-IN-ASSETS> 166,913,480
<ACCUMULATED-NII-PRIOR> 54,991
<ACCUMULATED-GAINS-PRIOR> (30,091,679)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,938,925
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,429,009
<AVERAGE-NET-ASSETS> 40,185,501
<PER-SHARE-NAV-BEGIN> 9.00
<PER-SHARE-NII> 0.56
<PER-SHARE-GAIN-APPREC> (0.08)
<PER-SHARE-DIVIDEND> (0.56)
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 8.92
<EXPENSE-RATIO> 1.73
</TABLE>