InstitutionGESIS - Leibniz-Institut für Sozialwissenschaften (2)AuthorPorst, Rolf (2)Prüfer, Peter (2)Date Issued
2010 (2)
Series
GESIS-Projektbericht (2)
Volume2010/02 (1)2010/05 (1)Document Typeworking paper (2)KeywordFragebogen (2)Pretest (2)pretest (2)questionnaire (2)Arzt (1)...view moreReviewreviewed (2)Publication StatusPublished Version (2)