Vaurie, Charles.2005-10-062005-10-061955http://hdl.handle.net/2246/540519 p. : map ; 24 cm.Includes bibliographical references (p. 18-19).1990169 bytesapplication/pdfen-USQL1 .A436 no.1753, 1955PasseriformesSystematic notes on Palearctic birds. No. 18, Supplementary notes on Corvidae, Timaliinae, Alaudidae, Sylviinae, Hirundinidae, and Turdinae. American Museum novitates ; no. 1753Supplementary notes on Corvidae, Timaliinae, Alaudidae, Sylviinae, Hirundinidae, and TurdinaePalearctic birds.text