Sri Lanka journal of social sciences 

 - Colombo  The national resources, energy and science authority of Sri Lanka  1993 
 - 107 p. 
 - 1993  Vol.16 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOK BOX 376<br/>HISTORY<br/>SOCIAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>B0376  / LDC