InstitutionZentralinstitut für Jugendforschung (ZIJ) (2)Author
Gerth, Werner (2)
Bernard, Günter (1)Bertram, Barbara (1)Bonus, Hans (1)Burkhardt, Erwin (1)...view moreDate Issued1970 (2)Document Typeresearch report (2)Keyword
attitude (2)
DDR (2)development (2)Einstellung (2)Entwicklung (2)...view moreReview
reviewstatus unknown (2)
Publication StatusUnknown (2)