National environmental Act, No.47 of 1980 

 - Colombo  Govt.Pub.Bureau  1981 
 - 17, 24 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LawsTorestslaw
<br/><br/><label>Dewey Class. No.: </label>346.0460236  / SRI/NAT