Final Report in Tamil :  Environmental Impact Assessment of Clay Extraction and Blanketing of Samanalawewa Reservoir for Leakage Mitigation /  Tamil 

 - Colombo :  Consultants in Technology, Management & Development Studies,  1994. 
 - 151p.:  29cm. 
<br/><br/><label>Dewey Class. No.: </label>X551.588:62  / CEY