Design, evaluation, and analysis of questionnaires for survey research /
Willem E. Saris, Irmtraud N. Gallhofer.
- Hoboken, N.J. : John Wiley & Sons, 2007.
- vii, 376 p. : ill., charts, diagrs.
- (Wiley series in survey methodology). .
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Social surveys. Social surveys--Methodology. Questionnaires. Interviewing.