Não informado. (1948). Collected papers from the Museum of Natural History. Museum of Natural History.
Cita Chicago Style (17a ed.)Não informado. Collected Papers from the Museum of Natural History. Aarhus, Dinamarca: Museum of Natural History, 1948.
Cita MLA (8a ed.)Não informado. Collected Papers from the Museum of Natural History. Museum of Natural History, 1948.
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