Statistical abstract of the democratic socialist republic of Sri Lanka 1991. 
 - Colombo  Dept. of Census and Statistics  1991 
 - xvi, 504p.  27 cm. 
<br/><br/>SLC 
<br/><br/><label>ISBN: </label>9555770425 
<br/><br/><label>Dewey Class. No.: </label>315.493  / SRI