InstitutionZentralinstitut für Jugendforschung (ZIJ) (2)AuthorRichter, W. (1)Schumann, Lothar (1)Date Issued1972 (1)1970 (1)Document Typeworking paper (2)Keywordadolescent (2)DDR (2)FDJ (2)German Democratic Republic (GDR) (2)Jugendlicher (2)...view moreReviewreviewstatus unknown (2)Publication StatusUnknown (2)