TY  - GEN
AU  - Abhayaratne, O.E.R.
AU  - Jayewardene, C.H.S.
TI  - Fertility trends in ceylon:  
U1  - 312.07 
PY  - 1967///
CY  - Colombo
PB  - Apothecaries Co. Ltd
KW  - Collections of general statistics
ER  -