HARWICK,John M. <br/><br/>
The economic of natural resource use 

 - 2nd 
 - Newyork.  Addition wesley longman pub.  1998 
 - xv,432p;in 
<br/><br/><label>ISBN: </label>0-321-01428-6 - 
<br/><br/><label>Dewey Class. No.: </label>333.713