"Do giraffes ever sit?"
Subtitle: a study of visitor perceptions at the National Zoological Park, Smithsonian Institution
By: by Robert L. Wolf, Barbara L. Tymitz ; prepared with the assistance of: Thomas Brown ... [et al.].
Contributors: Tymitz, Barbara.; National Zoological Park (U.S.)
Publisher: Smithsonian Institution]
Published: 1979
Place of publication: [Washington
Language: eng
Number of pages: 56
Subjects: Museum attendance.; National Zoological Park (U.S.)
Notes: Gift - O.M.A.