InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)AuthorHoffmann, A. (1)Date Issued1974 (1)Document Type
research report (1)
Keyword
attitude (1)
class (1)DDR (1)
Einstellung (1)
examination system (1)...view moreReview
reviewstatus unknown (1)
Publication StatusUnknown (1)