TY  - GEN
AU  - Oppenheim, A.N
TI  - Questionnaire design, interviewing and attitude measurement
SN  - 9780826451767
U1  - 300.723 
PY  - 1992///
CY  - New  york
PB  - Continuum
KW  - Social science
KW  - Social servers
KW  - Questionnaires
KW  - Attitude
KW  - Social research
ER  -