InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)AuthorHopfer, R. (1)
Wolf, A. (1)
Date Issued1970 (1)Document Typeworking paper (1)Keywordadolescent (1)DDR (1)education (1)Erziehung (1)German Democratic Republic (GDR) (1)...view moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)