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