Quarterly report of the Sri Lanka labour force survey - 1990  First Quarter 

 - Colombo  Department of Census and Statistics  1990 
 - [6],22 p. 
<br/><br/><label>ISBN: </label>9555770352 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LABOUR FORCE SURVEY<br/>PAMPHLET BOX 23<br/>STATISTICS