Behavioural diversity in chimpanzees and bonobos / edited by Chri stophe Boesch, Gottfried Hohmann, Linda F. Marchant - Cambridge ; New York : Cambridge University Press, 2002 - x, 285 p. : ill., maps ; 26 cm. Includes bibliographical references and index ISBN: 0521803543 0521006139 (pbk.) LCCN: 2002-071572 Subjects--Topical Terms: Chimpanzees--Behavior--CongressesBonobo--Behavior--Congresses Dewey Class. No.: 599.885