Quarterly report of the Sri Lanka labour force survey - 1991  First Quarter 

 - Colombo  Department of Census and Statistics  1992 
 - [6],51 p. 
<br/><br/><label>ISBN: </label>955577059X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CENSUS & STATISTICS<br/>LABOUR FORCE SURVEY<br/>PAMPHLET BOX 23