Statistical pocket book of the democratic socialist republic of Sri Lanka - 1991 
Department of Census and Statistics 
 - Colombo  Department of Census and Statistics  1991 
 - xiii, 222 p.                                                                                                                                                     
<br/><br/><label>ISBN: </label>9555770417 
<br/><br/><label>Dewey Class. No.: </label>315.493  / SRI