Weekly retail prices Colombo district (January to December-2017)-Bulletin no.26 

 - Colombo  Dept. of Census and Statistics, Ministry of National Policie  2018 
 - 02:55.0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Census and statistics
<br/><br/><label>Dewey Class. No.: </label>338.13  / SRI