Wild animals in and out of the Zoo
By: by William M. Mann
Series: Smithsonian scientific series, v. 6
Publisher: Smithsonian Institution Series
Published: 1938
Place of publication: [New York
Language: eng
Number of pages: 362
Subjects: Animal behavior; Washington (D.C.) -- Parks -- National Zoological Park
Notes: A history of the National Zoölogical Park and its animals