Pianka Eric R <br/><br/>
Evolutionary ecology 
Pianka Eric R 
 - 2nd 
 - New York  Harper and Row U S A      1978 
 - xii,397p. Bib p. 333-70  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern - Geography
<br/><br/><label>Dewey Class. No.: </label>U:(G:5), L8