InstitutionZentralinstitut für Jugendforschung (ZIJ) (3)AuthorKasek, Leonhard (1)Lindner, Bernhard (1)Wiedemann, Dieter (1)Date Issued1986 (1)1984 (1)1983 (1)Document Typeresearch report (3)KeywordDDR (3)German Democratic Republic (GDR) (3)Problem (3)
problem (3)
audience (2)...view moreReview
reviewstatus unknown (3)
Publication StatusUnknown (3)