TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS 18th round : February 1963- January 1964
U1  - 311.2 21st
PY  - 1967///
CY  - Delhi
PB  - Manager of Publications
KW  - Sampling (Statistics); Child birth-Statistics; Mortality-Statistics
N1  - Contents: no. 121- Preliminary estimates of birth and death rate and of the rate of growth of population
ER  -