Systematics of smaller Asian night birds based on voice /

Bibliographic Details
Main Author:	Marshall, Joe Truesdell, 1918-
Format:	CD Audio Book
Published:	[Washington, D.C.] : American Ornithologist's Union, [1978]
Series:	Ornithological monographs ; no. 25, suppl.
Subjects:	Screech owls > Classification. Batrachostomus > Classification. Caprimulgus > Classification. Eurostopodus > Classification. Birds > Asia. Birdsongs.