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Washington, DC, 1920 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2007
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Washington, DC, 1919 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2007
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Washington, DC, 1917 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2007
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Oxford University Press (OUP), 1939
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American Society of Mammalogists, 1939
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American Association for the Advancement of Science (AAAS), 1919
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The Science Press, 1919
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Springer Science and Business Media LLC, 1916
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Wilson Ornithological Chapter of the Agassiz Association, 1899
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Wilson Ornithological Chapter of the Agassiz Association, 1900
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Elsevier BV, 1983
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American Public Health Association, 1956
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JSTOR, 1951
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Payne Educational Sociology Foundation, Inc., 1951
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University of California Press, 1937
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University of Chicago Press, 1931
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JSTOR, 1931
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JSTOR, 1932
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The Journal of Educational Sociology, 1932
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The Journal of Educational Sociology, 1931