Studies of Peruvian Birds No. XLIV: Notes on the Genera Diglossa and Cyanerpes, with Addenda to Ochthoeca.
New York: American Museum of Natural History, 1942. Paperback. American Museum Novitates No. 1203. 15 pp. As new in self-wraps. Fine. Item #spbxliv
Price: $5.00
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