Singh, Onkar . <br/><br/>
Frontiers in environmental geography /  
Onkar Singh ... et al. . 
 - New Delhi :   Concept Publishing ,   1993. 
 - 436p. :   ill.,fig.,table ;   22cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>8170224624  Rs. 500.00 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL GEOGRAPHY 
<br/><br/><label>Dewey Class. No.: </label>363.7  / SIN/F