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New York [u.a.]: Harper & Brothers, 1944
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American Association for the Advancement of Science (AAAS), 1972
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The Macmillan Company, 1949
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American Association for the Advancement of Science (AAAS), 1946
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The American Association for the Advancement of Science, 1946
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JSTOR, 1942
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American Association for the Advancement of Science (AAAS), 1942
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The Science Press, 1942
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The Macmillan Company, 1944
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The Royal Society, 1941
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JSTOR, 1940
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JSTOR, 1926
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JSTOR, 1926
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University of California Press, 1928
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Project MUSE, 1924
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Modern Language Association (MLA), 1925
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National Council of Teachers of English, 1914
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National Council of Teachers of English, 1912
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JSTOR, 1947
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Informa UK Limited, 1944