TY  - BOOK
AU  - De silva, W.Indralal :
TI  - Population projections for Sri Lanka : 1991-2041
SN  - 9559122649 
U1  - 304.632 
PY  - 1997///
CY  - Colombo : 
PB  - Institute of Policy Studies, 
KW  - Population forecasting -- Sri Lanka
ER  -