Hits 21-30 within 36 documents
Hits 21-30 within 36 documents
Author(s): Hahn, Jochen.- 1983. 23p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 14p.
Author(s): Stiehler, Hans-Jörg.- 1987. 41p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 72p.
Author(s): Bathke, Gustav-Wilhelm.- 1987. 26p.
Author(s): Wiedemann, Dieter.- 1986. 32p.
Author(s): Kasek, Leonhard; Spitzky, Norbert; Ulrich, Gisela.- 1986. 56p.
Author(s): Roski, Günter.- 1982. 83p.
Author(s): Wiedemann, Dieter; Stiehler, Hans-Jörg.- 1984. 34p.
Author(s): Starke, Kurt.- 1986. 25p.