Population and manpower resources of Sri Lanka
Abeykoon, A. T. P. L.
Population and manpower resources of Sri Lanka [Text] Abeykoon, A. T. P. L. - Colombo NARESA 1998 - 62 p. ill. 26 cm. - Natural Resources Series .
9789555900065
Population
304.6095493 / ABE
Population and manpower resources of Sri Lanka [Text] Abeykoon, A. T. P. L. - Colombo NARESA 1998 - 62 p. ill. 26 cm. - Natural Resources Series .
9789555900065
Population
304.6095493 / ABE