Ariyaratna, D.H <br/><br/>
Gems of Shri Lanka 

 - 5th rev. ed 
 - London  D.H. Ariyaratna  1993 
 - 109 p.  Illustration 
<br/><br/><label>ISBN: </label>9559549405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EARTH SCIENCE<br/>SLC
<br/><br/><label>Dewey Class. No.: </label>553.8095493  / ARI