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University of Chicago Press, 1941
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Association for the Study of Negro Life and History, Inc., 1941
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Oxford University Press (OUP), 1936
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The Mississippi Valley Historical Association, 1936
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JSTOR, 1942
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American Association for the Advancement of Science (AAAS), 1966
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American Association for the Advancement of Science, 1966
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Elsevier BV, 1965
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Elsevier BV, 1977
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American Association for the Advancement of Science (AAAS), 1964
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American Association for the Advancement of Science, 1964
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American Chemical Society (ACS), 1962
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American Chemical Society (ACS), 1959
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SAGE Publications, 1940
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SAGE Publications, 2000
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Oxford University Press (OUP), 1988
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Elsevier BV, 1976
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Elsevier BV, 1974
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JSTOR, 1945
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American Chemical Society (ACS), 2009