Ricklefs, Robert E. <br/><br/>
The economy of nature  
/ by Robert E. Ricklefs. 
 - 6th ed. 
 - New York, NY :   W.H. Freeman and Co.,   2010. 
 - xix, 620 p. :   col. ill., col. maps ;   28 cm. 
<br/><br/><label>ISBN: </label>9780716786979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>577 RIC 'CW'