Cooray, P.G. <br/><br/>
Geology of the country around rangla 
/P.G.Cooray 
 - Colombo  Geological survey of Ceylon  1961 
 - xi, 138 p. 
<br/><br/><label>ISBN: </label>82760 
<br/><br/><label>Dewey Class. No.: </label>910.11  / COO