Sri Lanka labour force survey:  annual report 2019 

 - Colombo  Department of census and statistics  2020 
 - xiv, 90 p. 
<br/><br/><label>ISBN: </label>9789557021874 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sri Lanka-statistics
<br/><br/><label>Dewey Class. No.: </label>331.11021  / DEP