TY  - BOOK
AU  - Schwarz,Norbert
AU  - Sudman,Seymour
TI  - Answering questions: methodology for determining cognitive and communicative processes in survey research 
SN  - 0787901458
PY  - 1996///
CY  - San Francisco
PB  - Jossey-Bass
KW  - Social surveys
KW  - Methodology
KW  - Cognition
N1  - Includes index and references : p. 403-451
ER  -