FIELD, BARRY C.  FIELD, MARTHA K. <br/><br/>
ENVIRONMENTAL ECONOMICS:  AN INTRODUCTION 

 - 6TH ED. 
 - NEW YORK:  McGRAW- HILL,  2013. 
<br/><br/><label>ISBN: </label>9780073511481  XX, 
<br/><br/><label>Dewey Class. No.: </label>333.7 FIE