De Waal, Frans <br/><br/>
Are we smart enough to know smart animals are? / 
Frand De Waal. 
 - 1st 
 - New York :  W.W Norton & Company,  c2016. 
 - 340 pages : illustrations ; 22 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780393353662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal intelligence<br/>Psychology comparative