Croke Vicki <br/><br/>
The modern ark :  the story of zoos : past, present, and future / 
Vicki Croke. 
 - New York :  Scribner,  c1997. 
 - 272 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. [255]-259) and index. 
<br/><br/><label>ISBN: </label>068419712X (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoos--History
<br/><br/><label>LC Class. No.: </label>QL76