MORGAN STANLEY DEAN WITTER US GOVERNMENT SECURITIES TRUST
NSAR-A, 1999-08-26
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SIGNATURE   BARRY FINK
TITLE       VICE PRESIDENT


WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000730044
<NAME> MSDW U.S. GOVERNMENT SECURITIES TRUST CLASS A

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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000730044
<NAME> MSDW U.S. GOVERNMENT SECURITIES TRUST CLASS B

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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000730044
<NAME> MSDW U.S. GOVERNMENT SECURITIES TRUST CLASS C

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<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000730044
<NAME> MSDW U.S. GOVERNMENT SECURITIES TRUST CLASS D

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</TABLE>


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