InstitutionZentralinstitut für Jugendforschung (ZIJ) (2)AuthorKaftan, Burkhard (1)Spitzky, N. (1)Date Issued1985 (1)1983 (1)Document Typeresearch report (1)working paper (1)Keywordachievement (2)
adolescent (2)
Arbeitsleistung (2)
collective (2)
DDR (2)...view moreReviewreviewstatus unknown (2)Publication StatusUnknown (2)