Chapin, James Paul, 1889-1964.Lang, Herbert, 1879-1957.American Museum Congo Expedition (1909-1915)Ruwenzori-Kivu Expedition of the American Museum of Natural History (1926-1927)Chapin-Edson Congo Expedition (1930-1931)2005-10-062005-10-061954http://hdl.handle.net/2246/1643ix, 846 p., 27 leaves of plates : ill. ; 25 cm.Includes bibliographical references (p. 739-809) and index.en-USQH1 .A4 vol.75B, 1954Birds -- Congo (Democratic Republic)Birds -- Africa.Congo (Democratic Republic)Africatext