Hits 161-170 within 215 documents
Hits 161-170 within 215 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1974. 15p.
Author(s): Wiedemann, Dieter.- 1974. 36p.
Author(s): Dennhardt, Rudolf.- 1988. 35p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 46p.
Author(s): Ulrich, Gisela.- 1975. 49p.
Author(s): Kasek, Leonhard; Spitzky, Norbert; Ulrich, Gisela.- 1986. 56p.
Author(s): Bertram, Barbara; Gerth, Werner; Carl, Christine.- 1980. 45p.
Author(s): Kaftan, Burkhard; Fischer, Evelyne; Herting, Gabriele.- 1983. 28p.
Author(s): Lange, Günter.- 1981. 70p.
Author(s): Bonus, Hans.- 1971. 67p.