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 moreReview
reviewstatus unknown (1)
Publication StatusUnknown (1)