TY - BOOK AU - Abeykoon, A. T. P. L TI - Population and Manpower Resources of Sri Lanka T2 - Natural Resources Series, No. 03 SN - 955590006X PY - 1998/// CY - Colombo PB - Natural Resources, Energy and Science Authority KW - Manpower Resources KW - PAMPHLET BOX 84 KW - POPULATION ER -