Field, Barry C.  <br/><br/>
Environmental Economics:  An Introduction/ 
Barry C. Field 
 - 7th.ed. 
 -  Mcgraw-Hill,  1900. 
 - 471p.  [pb] 
<br/><br/><label>ISBN: </label>9781259255403 
<br/><br/><label>Dewey Class. No.: </label>R-333.7  / FIE-E