Trivers, Robert  <br/><br/>
Social evolution / 
Robert Trivers. 
 - Menlo Park, Calif.:  Benjamin/Cummings Pub. Co.,  1985. 
 - 462p.:   ill.;   23cm 
<br/><br/>Includes index Bibliography: p.433-455 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social behavior in animals<br/>Behavior evolution<br/>Social evolution