Negi, P. S. <br/><br/>
Paristhitki evam paryavaran bhugol / 
P.S. Negi 
 - Meerut:  Rastogi Pub.,  
 - 358p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>910.13637  / NEGP