TY  - BOOK
AU  - Oppenheim,A.N.
TI  - Questionnaire design, interviewing and attitude measurement
SN  - 1855670445
U1  - 300.72 
PY  - 1992///
CY  - England
PB  - Cassell
KW  - Attitude (Psychology) -
KW  - Testing
KW  - Questionnaires
KW  - Social surveys
ER  -