Animal social complexity  Intelligence, Culture, and individualized societies 
ed by Frans B M de Waal and Peter L Tyack 
 - Cambridge  Harvard Univ.press  2003 
 - xiv,616p 
<br/><br/><label>ISBN: </label>0674009290 
<br/><br/><label>Dewey Class. No.: </label>599.156  / P03