The bald eagle and its economic status
By: by Ralph H. Imler and E.R. Kalmbach.
Contributors: Kalmbach, E. R. 1884-
Series: Circular -- 30; Circular (U.S. Fish and Wildlife Service) -- 30
Publisher: U.S. G.P.O.
Published: 1955
Place of publication: Washington
Language: eng
Number of pages: 51
Subjects: Bald eagle.
Notes: Includes bibliographical references (p. 49-51).