InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)Author
Bertram, 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 StatusUnknown (1)