InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)AuthorBertram, Barbara (1)
Gerth, Werner (1)
Kaftan, Burkhard (1)
Ronneberg, H. (1)
Date Issued1975 (1)Document Typeresearch report (1)Keywordadolescent (1)Arbeiter (1)attitude (1)competition (1)DDR (1)...view moreReview
reviewstatus unknown (1)
Publication StatusUnknown (1)