Conrad, Jon M. <br/><br/>
Resource economics 

 - 2nd 
 - New Delhi  Cambridge University Press  2011 
 - xiii, 285p. Bibl. Index 
<br/><br/><label>ISBN: </label>9781107606241 
<br/><br/><label>Dewey Class. No.: </label>333.7  / C754.RE