InstitutionGESIS-ZUMA (2)Author
Porst, 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 moreReview
reviewed (2)
Publication StatusPublished Version (2)