Dugatkin, Lee Alan <br/><br/>
Cooperation Among Animals  An Evolutionary Perspective 

 - 198 Madison Avenue, New York  Oxford University Press, Inc.  1997 
 - Cooperation Among Animals  0-19-508622-8 .
<br/><br/> Cooperation Among Animals 
<br/><br/> Junior High School  Science 
<br/><br/><label>ISBN: </label>0-19-508622-8 
<br/><br/><label>Dewey Class. No.: </label>