A Zoo for all seasons :  the Smithsonian animal world / 
[Alfred Meyer, editor ; writers, Thomas Crosby ... et al. ; special photography by William Albert Allard ... et al. ; ill. by Gloria Kamen, Marsha Lederman]. 
 - 1st ed. 
 - [Washington, D.C.] :  New York :  Smithsonian Exposition Books ;  distributed by W. W. Norton,  c1979. 
 - 192 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/> Describes the daily operations of the National Zoo and its animals and keepers. Also discusses the evolution of zoological parks and describes various zoos in the United States. 
<br/><br/><label>ISBN: </label>0895990032 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoos<br/>Zoos.
<br/><br/><label>LC Class. No.: </label>QL76.5.U62  / W379