Chapman, Frank M. (Frank Michler), 1864-1945.Phelps Venezuelan Expedition (1937-1938)2005-10-062005-10-061939http://hdl.handle.net/2246/48314 p. : map ; 25 cm.Includes bibliographical references.488742 bytesapplication/pdfen-USQL1 .A436 no.1047, 1939Oxyruncus cristatus phelpsiOxyruncus cristatus tocantinsiOxyruncusBirds -- Venezuela -- Bolívar (State)Birds -- South AmericaBirds -- Central Americatext