Pianka, Eric R. <br/><br/>
Evolutionary ecology / 
Eric R. Pianka 
 - 6th ed. 
 - San Francisco :  Benjamin Cummings,  c2000 
 - xv, 512 p. :  ill., maps ;  25 cm. 
<br/><br/>Bibliography & index. 
<br/><br/><label>ISBN: </label>0321042883 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Evolution (Biology)
<br/><br/><label>Dewey Class. No.: </label>577  / P581E 2000