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

 -  Oxford University Press  1997 
 - Oxford Series in Ecology and Evolution .
<br/><br/><label>ISBN: </label>9780195086225 
<br/><br/><label>Subjects--Topical Terms: </label><br/> General<br/> Life Sciences <br/> Zoology <br/>Animal behavior.,Cooperativeness.<br/>SCIENCE