birds of south-west Transbaikalia, northern Mongolia, and central Gobi
By: E. V. Kozlova.
Publisher: British Ornithologist's Union]
Published: 1932
Place of publication: [London
Language: eng
Subjects: Birds -- Mongolia.
Notes: Photoreprint edition.

Originally issued in The Ibis, 13th ser., v. 2 (1932), p. 316-347, 404-438, 567-596, and v. 3 (1933) p. 59-87, 301-332.