HERATH, M.M.J.W. <br/><br/>
Economic geology of Sri Lanka / 
[by] M.M.J.W.Herath 
 - 5th ed. 
 - Maharagama  Ministry of Industrial Development  1995 
 - xi, 217 p. 
<br/><br/>  Includes references. 
<br/><br/><label>ISBN: </label>9559319000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geology-Sri Lanka
<br/><br/><label>Dewey Class. No.: </label>910.11  / HER