The upper zonal bird-life of Mts. Roraima and Duida. Bulletin of the AMNH ; v. 63, article 1
Chapman, Frank M. (Frank Michler), 1864-1945 Day Roraima Expedition of the American Museum of Natural History (1927-1928) Tyler Duida Expedition of the American Museum of Natural History (1928-1929)
Book
1931
English
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