Geography and environment  issues and challenges 
edited by H. H. Singh ... [et. al.] 
 - New Delhi  Concept Publishing  2006 
 - xvi, 348p. 
<br/><br/> Prof. S. L. Kayastha Felicitation Volume 
<br/><br/><label>Subjects--Index Terms: </label>Environmental threats - India 
<br/><br/><label>Universal Decimal Class. No.: </label>349.6(540):502.5  / GEO'86