TY  - GEN
AU  - Oppenheim, A.N.
TI  - Questionnaire design, interviewing, and attitude measurement
SN  - 1855670445
U1  - 300.72 
PY  - 1999///
CY  - London
PB  - Pinter
KW  - Social sciences--Research
KW  - Questionnaires
KW  - Interviewing in sociology
ER  -