Descriptions of proposed new birds from Colombia, Ecuador, Peru, and Brazil. American Museum novitates ; no. 18

Chapman, Frank M. (Frank Michler), 1864-1945.2005-10-062005-10-061921http://hdl.handle.net/2246/460112 p. ; 24 cm.Includes bibliographical references.5594521 bytesapplication/pdfen-USQL1 .A436 no.18, 1921Birds -- South AmericaBirds -- EcuadorDescriptions of proposed new birds from Colombia, Ecuador, Peru, and Brazil. American Museum novitates ; no. 18text