Simmons, I. G. <br/><br/>
The ecology of natural resources / 
I.G. Simmons. 
 - London :  Edward Arnold,  1974. 
 - vii, 424 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0713157348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Natural resources.