TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS 7th round: October 1953-March 1954
U1  - 311.2 21st
PY  - 1962///
CY  - Delhi
PB  - Manager of Publications
KW  - Sampling (Statistics); Vital statistics; India-Statistics-Collections
N1  - Contents: no.54.Vital rates
ER  -