The mammals of China and Mongolia /
Allen, Glover M. 1879-1942.
The mammals of China and Mongolia / by Glover M. Allen. - New York : The American Museum of Natural History, 1938-1940. - 2 v. : ill. ; 29 cm.
The mammals of China and Mongolia / by Glover M. Allen. - New York : The American Museum of Natural History, 1938-1940. - 2 v. : ill. ; 29 cm.