Play, exploration and territory in mammals :  the proceedings of a symposium held at the Zoological Society of London on 19th and 20th November 1965 / 
edited by P. A. Jewell [and] Caroline Loizos 
 - New York :  Academic Press,  1966 
 - iii, 280 p. :  ill., maps ;  24 cm. 
 - Symposia of the Zoological Society of London ;  no. 18 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Play behavior in animals<br/>Mammals--Home range<br/>Mammals--Territoriality<br/>Mammals--Behavior
<br/><br/><label>Dewey Class. No.: </label>599.0082