Gunaratne, H. S.,  1932- <br/><br/>
Rocks and minerals of Ceylon, 
by H. S. Gunaratne. 
 - [Colombo]  Dept. of National Museums, Ceylon,  1967. 
 - 58 p.  illus., maps.  22 cm. 
 - Ceylon National Museums handbook series ;  1 .
<br/><br/><label>LCCN: </label>sa 68018206 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology--Sri Lanka.<br/>Mineralogy--Sri Lanka.
<br/><br/><label>LC Class. No.: </label>QE452.C4  / G85