Simmons, I. G. <br/><br/>
The ecology of natural resources / 

 - New York :  Halsted Press,  1974. 
 - vii, 424 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0470791942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Natural resources.
<br/><br/><label>Dewey Class. No.: </label>301 HAL 1974 A087 Or.