Institution
Zentralinstitut für Jugendforschung (ZIJ) (1)
AuthorWeller, Konrad (1)Date Issued1987 (1)Document Typeresearch report (1)KeywordAnspruchsniveau (1)DDR (1)
development (1)
Entwicklung (1)German Democratic Republic (GDR) (1)...view moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)