ELTON, C <br/><br/>
Animal ecology 
Charles Elton 
 - London  Methuen  1968 
 - xvi,207p. 
<br/><br/><label>ISBN: </label>412 20080 5  15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/> ECOLOGY
<br/><br/><label>Dewey Class. No.: </label>ZOO 591.5  / ECn68