Altruism and aggression : biological and social origins 

 - Cambridge:  Cambridge University Press,  2004 
 - xiii, 337 p. : ill. ; 24 cm 
<br/><br/><label>ISBN: </label>9780521423670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aggression - in infancy & childhood - congresses
<br/><br/><label>Dewey Class. No.: </label>152.4 ZAH