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Cambridge University Press (CUP), 1976
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The American Political Science Association, 1976
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Cambridge University Press (CUP), 1974
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The American Political Science Association, 1974
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SAGE Publications, 1972
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SAGE Publications, 1969
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Project MUSE, 1970
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SAGE Publications, 1968
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Consortium Erudit, 1957
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Cambridge University Press (CUP), 1994
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Association for Politics and the Life Sciences, 1988