Silva, E.I.L <br/><br/>
Environmental pollution  denaturing the quality of nature 

 - Kandy  Institute of Fundamental Studies  1993 
 - [9],86p. 
<br/><br/><label>ISBN: </label>9552600235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL PROBLEMS
<br/><br/><label>Dewey Class. No.: </label>363.739  / ENV