Simmons, I.G.  <br/><br/>
The Ecology of Natural Resources  

 - 2nd ed. 
 - London   The English Language Book Society and Edward Arnold (Publishers) Ltd.   1981 
 - x, 438 p. :  index, ref., maps, col. :  23 cm.  
<br/><br/><label>ISBN: </label>0713163585 
<br/><br/><label>LC Class. No.: </label>GF41  / .Si5 1981