Sri Lanka labour force survey : Annual report - 2011  With provincial and district level data 

 - Colombo  Department of Census & Statistics  2012 
 - [2],xvii,73 p. 
<br/><br/><label>ISBN: </label>9789555777858 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CENSUS & STATISTICS<br/>LABOUR FORCE SURVEY<br/>PAMPHLET BOX 31