Singh, Katar <br/><br/>
Environmental economics:  theory and applications/ 
Katar Singh and Anil Shishodia 
 - London;  Sage publications,  2007. 
 - 423p. 
<br/><br/><label>ISBN: </label>9780761935971 
<br/><br/><label>Dewey Class. No.: </label>333.7  / SIN/E