Premarathne, HD Darshima  <br/><br/>
Need of preventing and minimizing environmental hazards from gem mining in Sri Lankan context   Examining the legal provisions  

 - Ratmalana   KDU   2019 
 - xv,100 p. 
<br/><br/>KDU 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law<br/>Gem <br/>Gem mining in  Sri Lanka <br/>Environment hazards