InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)AuthorBertram, Barbara (1)
Gerth, Werner (1)
Kaftan, Burkhard (1)
Ronneberg, H. (1)
Date Issued1975 (1)Document Typeresearch report (1)Keyword
adolescent (1)
Arbeiter (1)attitude (1)competition (1)DDR (1)...view moreReviewreviewstatus unknown (1)Publication Status
Unknown (1)