Pringle, Laurence P,  <br/><br/>
Animals at play 

 - 70 pages :   illustrations ;   26 cm 
<br/><br/><label>ISBN: </label>0152035540 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Play behavior in animals
<br/><br/><label>Dewey Class. No.: </label>599.051