Reader's Digest <br/><br/>
The Earth, Its Wonders, Its Secrets:  Intelligence in Animals/ 

 - London;  The Reader's Digest Association Limited,  1995 
 - 160p. 
<br/><br/><label>ISBN: </label>0 86438 963 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals
<br/><br/><label>Dewey Class. No.: </label>156.39