InstitutionZentralinstitut für Jugendforschung (ZIJ) (2)AuthorFriedrich, Walter (1)Mehlhorn, Hans-Georg (1)Date Issued1974 (1)1972 (1)Document Typeresearch report (1)working paper (1)KeywordDDR (2)German Democratic Republic (GDR) (2)United States of America (2)
USA (2)
adolescent (1)...view moreReviewreviewstatus unknown (2)Publication Status
Unknown (2)