National wetland directory of Sri Lanka 

 - Colombo :  Central  Environmental  Authority,  2006. 
 - viii,342p.;  ill.;  30cm  Map 
<br/><br/><label>ISBN: </label>9558177547 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water
<br/><br/><label>Dewey Class. No.: </label>551  / NAT