Ricklefs, Robert E.. <br/><br/>
The economy of nature : a textbook in basic ecology /  
Robert E. Ricklefs. 
 - 3rd ed /   . 
 - New York :   W H Freeman ,   1993. 
 - ix,576p. :   ill. ;   26cm  1 CD .  
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<br/><br/><label>ISBN: </label>071672409X  UKP 25.95 
<br/><br/><label>Subjects--Index Terms: </label>ECOLOGY 
<br/><br/><label>Dewey Class. No.: </label>577  / RIC/E