Robert, Ricklefs E. <br/><br/>
The economy of nature :   a textbook in basic ecology 
/ by Robert E. Ricklefs.  
 - New York :  W.H. Freeman,  1990. 
 - 576 p. ;  32 cm. 
<br/><br/><label>ISBN: </label>0-7067-2409-X 
<br/><br/><label>Subjects--Index Terms: </label>Ecology 
<br/><br/><label>Dewey Class. No.: </label>574.5 ROB 'CW'  / 423