Studies of Peruvian Birds, No. III and IV: The Genus Myrmotherula in Peru, with Notes on Extralimital Forms, Parts 1 and 2
New York: American Museum of Natural History, 1932. Paperback. American Museum Novitates Number 523 and 524. 35 pp in all. Near Fine in original self-wrappers. Good. Item #spb03
Price: $8.00
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