TY  - BOOK
AU  - Converse,Jean M..
AU  - Presser,Stanley  .
TI  - Survey questions : handcrafting the strnadardized questionnare / 
U1  - 001.433 
PY  - 1986///
CY  - New Delhi : 
PB  - Sage Publications India , 
KW  - QUESTIONNARES
N1  - Includes bibliography
ER  -