Systematic notes on Palearctic birds. No. 5, Corvidae. American Museum novitates ; no. 1668

Vaurie, Charles.2005-10-062005-10-061954http://hdl.handle.net/2246/496123 p. ; 24 cm.Includes bibliographical references.2512493 bytesapplication/pdfen-USQL1 .A436 no.1668, 1954CorvidaeSystematic notes on Palearctic birds. No. 5, Corvidae. American Museum novitates ; no. 1668CorvidaePalearctic birds.text