The distribution of bird-life in Ecuador : a contribution to a study of the origin of Andean bird-life. Bulletin of the AMNH ; v. 55
Anthony, H. E. (Harold Elmer), 1890-1970 Chapman, Frank M. (Frank Michler), 1864-1945 Cherrie, George Kruck, 1865-1946 Ecuador Expedition (1922) Gill, Geoffrey Murphy, Robert Cushman, 1887-1973 O'Connell, Geoffroy M. Richardson, William B. South American Ornithology Expedition (1912-1913) Tate, G. H. H. (George Henry Hamilton), 1894-1953
Book
1926
English
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