Keith, Stuart.Twomey, Arthur C., 1908-Friedmann, Herbert, 1900-1987.Williams, John George, 1913-Keith African Expedition of the American Museum of Natural History (1961-1963)2005-10-062005-10-061969http://hdl.handle.net/2246/259941 p. : ill., map ; 24 cm.Includes bibliographical references (p. 40-41).5708395 bytesapplication/pdfen-USQL1 .A436 no.2389, 1969Birds -- Uganda -- Impenetrable Forest.Birds -- Congo (Democratic Republic)Impenetrable Forest (Uganda)The avifaunua of the Impenetrable Forest, Uganda. American Museum novitates ; no. 2389text