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Studies of Peruvian birds No. 59 The genera Polytmus, Leucippus, and Amazilia

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By: Zimmer, John T. (John Todd),

Publication info: New York, American Museum of Natural History, [1950]

Holding Institution: American Museum of Natural History Library

Subjects: 59.88.9T(85) Amazilia Birds Classification Hummingbirds Leucippus Peru Polytmus South America