Studies of Peruvian Birds, No. XXXI: Notes on the Genera Myiotriccus, Pyrrhomyias, Myiophobus, Onychorhynchus, Platyrinchus, Cnipodectes, Sayornis, and Nuttallornis
New York: American Museum of Natural History, 1939. Paperback. American Museum Novitates Number 1043. 15 pp. Near Fine in original self-wrappers. Good. Item #spb31
Price: $5.00
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