Environmental Economics 
edited by Ghanshyam N. Singh [et.al.] 
 - New Delhi,  K.M. Rai Mittal:  1991 
 - xiii, 319p.;  23cm 
<br/><br/><label>ISBN: </label>81-7099-277-X 
<br/><br/><label>Dewey Class. No.: </label>333.7 ENV