TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS 15th round
U1  - 311.2 21st
PY  - 1969///
CY  - Delhi
PB  - Manager of Publications
KW  - Sampling (Statistics); Infants-Mortality
N1  - Contents: no. 153 Differential birth, death and infant mortaility rates on
ER  -