The Pacific coast races of the Bewick wren
By: by Harry S. Swarth.
Series: Proceedings of the California academy of sciences. 4th ser. vol.vi no.4; Proceedings of the California Academy of Sciences -- vol. VI, no. 4.
Publisher: The Academy
Published: 1916
Place of publication: San Francisco
Language: eng
Number of pages: 85
Subjects: Wrens.