InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)AuthorGeier, Wolfgang (1)Wiedemann, Dieter (1)Date Issued1975 (1)Document Typeresearch report (1)Keywordadolescent (1)Ausland (1)Czechoslovakia (1)DDR (1)foreign countries (1)...view moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)