Environmental challenges 

 - New Delhi:   Wiley Eastern Limited,   1993 
 - xii, 131p. 
<br/><br/><label>ISBN: </label>8122405258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection
<br/><br/><label>Subjects--Index Terms: </label>Environmental policy Sustainable development 
<br/><br/><label>Universal Decimal Class. No.: </label>502.2/05  / N3