TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS technical paper series
U1  - 311.2 21st
PY  - 1968///
CY  - Calcutta
PB  - The Author
KW  - Sampling (Statistics); Surveys; Estimation theory
N1  - Contents: Technical paper no. 16 on the unique sample, the surveyed one/by D B Lahirs
ER  -