Health, environment and development  

 - New Delhi:   Ashish Publishing House,   1992 
 - 308p. 
<br/><br/><label>ISBN: </label>81-7024-460-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>614.7(082.2)   / N2