Rutter, Russel J. <br/><br/>
The world of the wolf 
Russell J. Rutter and Douglas H. Pimlott 
 - Philadelphia  J.B. Lippincott  1968 
 - 202p. ill. 26cm 
<br/><br/>Bibliography: p.192-196 
<br/><br/><label>ISBN: </label>0397005709 
<br/><br/><label>LCCN: </label>67-16919 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wolves<br/>Mammals--Behavior