Patent, Dorothy Hinshaw <br/><br/>
Gray wolf, red wolf / 
by Dorothy Hinshaw Patent ; photographys by William Munoz. 
 - New York :  Clarion Books,  1990. 
 - 64 p. 
<br/><br/> Describes the physical characteristics, life cycle, and behavior of two species of wolves found in North America and discusses efforts to save them from extinction by reintroducing them to wilderness areas. 
<br/><br/><label>ISBN: </label>0899198635 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wolves<br/>Rare animals<br/>Wildlife conservation