InstitutionZentrum für Umfragen, Methoden und Analysen -ZUMA- (2)Author
Mohler, Peter Ph. (2)
Frehsen, Katja (1)Züll, Cornelia (1)Date Issued
1989 (2)
Series
ZUMA-Arbeitsbericht (2)
Volume1989/09 (1)1989/10 (1)Document Typeresearch report (1)bibliography (1)Keyword
Codierung (2)
coding (2)content analysis (2)Inhaltsanalyse (2)validity (2)...view moreReviewreviewed (2)Publication StatusPublished Version (2)