TY  - BOOK
TI  - "Sample registration; Kerala-rural; annual report 1977, no.15"
U1  -  06.055.5:311.213.2:338(548.3-202) 1977 M0 
PY  - 1980///
CY  - Trivandrum
KW  - Kerala. Directorate of Economics and Statistics
KW  - "Sampling(Statistics)-Kerala,Kerala-Rural population-Survey,Kerala-Registers of births, etc.,Population-Growth-Kerala-Annual report"
ER  -