InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)Author
Bertram, Barbara (1)
Gerth, Werner (1)Kaftan, Burkhard (1)
Ronneberg, H. (1)
Date Issued1975 (1)Document Type
research report (1)
Keywordadolescent (1)Arbeiter (1)attitude (1)competition (1)DDR (1)...view moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)