TY - BOOK ED - Department of Census and Statistics TI - Quarterly report of the Sri Lanka labour force survey - 1990: Third Quarter SN - 9555770476 U1 - B3158 PY - 1991/// CY - Colombo PB - Department of Census and Statistics KW - CENSUS & STATISTICS KW - Labour Force Survey KW - PAMPHLET BOX 23 ER -