Young, Robert J.  1966- <br/><br/>
Environmental enrichment for captive animals / 
Robert J. Young. 
 - xii, 228 pages :  Illustrations ;  25 cm. 
 - UFAW animal welfare series. .
 - UFAW animal welfare series. .
<br/><br/>Includes bibliographical references (p. 184-219) and index. 
<br/><br/><label>ISBN: </label>0632064072 9780632064076 (Pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal welfare.<br/>Captive wild animals.<br/>Environmental enrichment (Animal culture).