The species and geographic races of Steganura. American Museum novitates ; no. 43

Chapin, James Paul, 1889-1964.Lang, Herbert, 1879-1957.American Museum Congo Expedition (1909-1915)2005-10-062005-10-061922http://hdl.handle.net/2246/412712 p. : ill., maps ; 24 cm.Includes bibliographical references.1178757 bytesapplication/pdfen-USQL1 .A436 no.43, 1922SteganuraSteganura -- Geographical distribution.Birds -- AfricaThe species and geographic races of Steganura. American Museum novitates ; no. 43Geographic races of Steganuratext