The geographical distribution of color and of other variable characters in the genus Junco
Subtitle: a new aspect of specific and subspecific values
By: by Jonathan Dwight.
Contributors: American Museum of Natural History.
Series: Bulletin of the American Museum of Natural History -- v. 38, article 9
Publisher: American Museum of Natural History
Published: 1918
Place of publication: New York
Language: eng
Number of pages: 309
Subjects: Sparrows.
Other titles: Distribution of color in the genus Junco