Jewell, P.A. [ed.] <br/><br/>
Play, exploration and territory in mammals 

 - London  Zoological Society of London  1966 
 - 280p.  
 - (Symposia of the zoological society of London, no.18) .
<br/><br/><label>Subjects--Index Terms: </label>Mammals 
<br/><br/><label>Universal Decimal Class. No.: </label>599  / JEW