Owls by day and night
By: Hamilton A. Tyler, Don Phillips.
Contributors: Phillips, Don, 1940- joint author.
Publisher: Naturegraph
Published: 1978
Place of publication: Happy Camp, Calif
Language: eng
Number of pages: 208
Subjects: Owls -- North America.; Birds -- North America.
Notes: Bibliography: p. [199]-205.
Includes index.