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)Keywordadolescent (1)Arbeiter (1)attitude (1)
competition (1)
DDR (1)...view moreReview
reviewstatus unknown (1)
Publication StatusUnknown (1)