Hits 91-100 within 129 documents
Hits 91-100 within 129 documents
Author(s): Dennhardt, Rudolf.- 1985. 40p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 41p.
Author(s): Förster, Peter; Eißner, Gerhard.- 1987. 79p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 44p.
Author(s): Dennhardt, Rudolf.- 1988. 35p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 46p.
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.