Notes on some Asiatic swallows. American Museum novitates ; no. 1529

Vaurie, Charles.Koelz, Walter, 1895-2005-10-062005-10-061951http://hdl.handle.net/2246/391547 p. : 2 maps ; 24 cm.Includes bibliographical references.4649761 bytesapplication/pdfen-USQL1 .A436 no.1529, 1951Swallows -- AsiaMolting.Feathers.Birds -- Asia, CentralBirds -- South AsiaBirds -- Middle EastKoelz, Walter, -- 1895- -- Natural history collections.Notes on some Asiatic swallows. American Museum novitates ; no. 1529Asiatic swallowstext