Nag, Prithvish, ed. <br/><br/>
Geography and environment. Contents. 3V. V1- National issues; V2- Regional issues; V3-.Local issues 

 - New Delhi  Concept Publishing  1997 
 - 3v, 281 p. 
<br/><br/><label>Dewey Class. No.: </label>910.13637 G292G