History and present status of the breeding colonies of the white pelican (Pelecanus erythrorhynchos) in the United States
By: by Ben H. Thompson.
Series: National Park Service. Wild Life Division. Occasional Paper no.1
Publisher: National Park Service
Place of publication: [Washington
Language: eng
Number of pages: 84
Subjects: Pelicans.
Notes: At head of title: U.S. Dept. of the Interior.