Abeykoon, A.T.P.L.
Population and manpower resources of sri Lanka - Colombo Natural, resources and Science Authority 1998 - 62 p., tables
955-590-006-X
SRI LANKA-POPULATION
HUMAN RESOURCES
314(548.7) / A2
Population and manpower resources of sri Lanka - Colombo Natural, resources and Science Authority 1998 - 62 p., tables
955-590-006-X
SRI LANKA-POPULATION
HUMAN RESOURCES
314(548.7) / A2