SINGH , KATAR. <br/><br/>
ENVIROMENTAL ECONOMICS 

 - 3RD. 
 - DELHI:  SAGE PUBLICATION,  2010. 
 - 423.:  23CM. 
<br/><br/><label>Subjects--Index Terms: </label>Economics 
<br/><br/><label>Dewey Class. No.: </label>333.714 SIN