TY - GEN AU - Dissanayake, Dharma ED - SRI LANKA. DEPARTMENT OF CENSUS AND STATISTICS TI - Changing pattern of labourforce 1992-1997 SN - 9555772827 PY - 1999/// CY - Colombo PB - Department of Census and Statistics KW - LABOUR FORCE-SRI LANKA KW - LABOUR FORCE-STATISTICS ER -