A new subspecies of ptarmigan from the Aleutian Islands
By: by A. C. Bent
Series: Publication -- 2066; Smithsonian miscellaneous collections -- v. 56, no. 30; Publication (Smithsonian Institution) -- 2066
Publisher: Smithsonian Institution
Published: 1912
Place of publication: Washington
Language: eng
Subjects: Ptarmigans; Birds