TY  - GEN
AU  - Abeykoon, A.T.P.L
TI  - Population and manpower resources of Sri Lanka
T2  - Natural Resources Series No.3
SN  - 955590006X
PY  - 1998///
CY  - Colombo
PB  - Natural Resorces Energy and Science Authority
KW  - Social Sciences
ER  -