Ravi  Pereira <br/><br/>
Background Information for Preperation of National Physical Planning Policy - 2001 : Report No.11 Environmental Pollution Lssues & Remedial Measures 

 - Sri Lanka,  National Physical Planning Department,  August 2001, 
 - 55p.  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Background Information for Preperation<br/>Environmental Pollution Lssues & Remedial Measures