TY  - BOOK
ED  - India. National Sample Survey Organization
TI  - Instruction to field workers: National Sample Survey: 1955 - 56
U1  - 000SC:300(54) 
PY  - 1955///
CY  - Calcutta
PB  - Indian Statistical Institute
KW  - Fields Works - Instructions
KW  - Fields Works - Schedules
N1  - V1. Concepts, defininitions and procedures - v2. Schedules of enquiry
ER  -