Waal, Frans de <br/><br/>
Good nature: the origins of right and wrong in humans and other animals / 
Waal, Frans de. 
 - London:  Harvard University Press,  1996. 
 - viii-296p;26cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0674356616 
<br/><br/><label>Dewey Class. No.: </label>599.052 WAA