TY  - BOOK
ED  - India. National Sample Survey
TI  - Instructions to field workers: National Sample Survey: 1955 - 56
U1  - 000SC:300(54) 
PY  - 1955///
CY  - Calcutta
PB  - Indian Statistical Institute
KW  - Field works - instructions
N1  - V1. Concepts, definitions and procedures - V2. List of schedules of inquiry
ER  -