Quarterly report of the Sri Lanka labour survey - 1990  Fourth Quarter 

 - Colombo  Department of Census and Statistics  1991 
 - [6],54 p. 
<br/><br/><label>ISBN: </label>9555770522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CENSUS & STATISTICS<br/>LABOUR FORCE SURVEY<br/>PAMPHLET BOX 23