A critical inspection of the gnatcatchers of the Californias
By: by Joseph Grinnell ...
Series: Proceedings of the California Academy of Sciences. 4th ser -- vol.XV, no. 16 ... September 15, 1926
Published: 1926
Place of publication: [San Francisco
Language: eng
Number of pages: 500
Subjects: Gnatcatchers; Birds -- Mexico -- Baja California (Peninsula); Birds -- California
Notes: Caption title.

"Literature cited": p. 500.