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)2005-10-062005-10-061953http://hdl.handle.net/2246/1644821 p., 14 leaves of plates : ill. ; 25 cm.Includes bibliographical references and index.en-USQH1 .A4 vol.75A, 1953Birds -- Congo (Democratic Republic)Birds -- Africa.text