InstitutionGESIS-ZUMA (2)AuthorPorst, Rolf (2)
Prüfer, Peter (2)
Date Issued
2007 (2)
Series
GESIS-Projektbericht (2)
Document Typeworking paper (2)KeywordAntwortverhalten (2)Fragebogen (2)Pretest (2)pretest (2)
questionnaire (2)
...view moreReviewreviewed (2)Publication StatusPublished Version (2)