Man, development and environment / 
edited by R.S. Doria, Avadhesh K. Singh, Surendra Singh 
 - New Delhi :  Ashish Publishing House,  1990 
 - 327 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>8170242886 
<br/><br/><label>LCCN: </label>90-904837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man--Influence of environment--Congresses