Raven, Henry Cushier, 1889-1944.Hill, John Eric, 1907-Chapin, James Paul, 1889-1964.Ruwenzori-Kivu Expedition of the American Museum of Natural History (1926-1927)Columbia University-American Museum of Natural History Expedition to Africa (1929-1931)2005-10-062005-10-061942http://hdl.handle.net/2246/47906 p. : ill. ; 24 cm.Includes bibliographical references.4361530 bytesapplication/pdfen-USQL1 .A436 no.1177, 1942Cercopithecus hamlyniMonkeys -- Congo (Democratic Republic)Monkeys -- RwandaMammals -- Congo (Democratic Republic)Mammals -- Rwandatext