new subspecies of ptarmigan from the Aleutian Islands
By: by A.C. Bent.
Series: Smithsonian miscellaneous collections -- v. 56, no. 30; Publication -- 2066; Publication (Smithsonian Institution) -- 2066.
Publisher: Smithsonian Institution
Published: 1912
Place of publication: Washington
Language: eng
Subjects: Ptarmigans.; Birds -- Alaska -- Aleutian Islands
Notes: "January 6, 1912."