TY  - BOOK
AU  - Sarma V R R
AU  - Amble V N
AU  - Rao G D
TI  - Non-responses in household surveys of the national sample survey
U1  - 000SA.084 
PY  - 0000///-19
CY  - Calcutta
KW  - Household surveys
KW  - Non-sample errors
N1  - Mimeograph copy
ER  -