De Silva A.P.G.S .
Provincial Profile Of Labour Force Sri Lanka 1993 English. Department of Census and Statistics, Ministry Of Finance Planning , Ethnic Affairs and National Integration ,De Silva A.P.G.S . - Sri Lanka : Department of Census and Statistics, 1993. - x,122p.: ill.; 26cm.
331.1143 / DEP
Provincial Profile Of Labour Force Sri Lanka 1993 English. Department of Census and Statistics, Ministry Of Finance Planning , Ethnic Affairs and National Integration ,De Silva A.P.G.S . - Sri Lanka : Department of Census and Statistics, 1993. - x,122p.: ill.; 26cm.
331.1143 / DEP