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Washington, DC: Smithsonian Institution, 1949
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New York City : The American Museum of Natural History, 1947
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New York City : The American Museum of Natural History, 1945
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New York : American Museum of Natural History, 1950
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New York : American Museum of Natural History, 1953
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JSTOR, 1948
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Springer Science and Business Media LLC, 1930
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1930
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JSTOR, 1960
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JMIR Publications Inc., 2013