Natural selection and social behavior :  recent research and new theory / 
edited by Richard D. Alexander and Donald W. Tinkle. 
 - New York :  Chiron Press,  1981. 
 - 532 p. ;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>091346208X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social behavior in animals.<br/>Behavior evolution.<br/>Natural selection.