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- Kaplan, Paul (author) conference paper 1996
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- Kaplan, Paul (author) report 1995
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- Kaplan, Paul (author) conference paper 1994
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- Kaplan, Paul (author) report 1989
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- Kaplan, Paul (author) report 1982
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- Kaplan, Paul (author) report 1981
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- Kaplan, Paul (author) report 1978
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- Kaplan, Paul (author) report 1977
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- Kaplan, Paul (author) conference paper 1977
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- Kaplan, Paul (author) report 1974
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- Kaplan, Paul (author) report 1972
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- Kaplan, Paul (author) conference paper 1972
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- Kaplan, Paul (author) report 1970
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- Kaplan, Paul (author) report
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- Kaplan, R.E. (author) report 1968
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- Kaplan, Paul (author) report 1960
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- Kaplan, Paul (author) report 1959
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- Kaplan, Paul (author) report 1959
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- Kaplan, Paul (author) report 1959
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- Kaplan, Paul (author) report 1958