Hits 1-10 within 15 documents
Hits 1-10 within 15 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 37p.
Author(s): Ulbrich, Klaus.- 1982. 13p.
Author(s): Gerth, Werner; Ulbrich, Klaus.- 1982. 18p.
Author(s): Hahn, Jochen.- 1982. 38p.
Author(s): Tinschert, Ulrich; Weller, Konrad.- 1982. 33p.
Author(s): Förster, Peter.- 1982. 53p.
Author(s): Stiehler, Hans-Jörg; Wiedemann, Dieter; Hahn, Jochen.- 1982. 41p.
Author(s): Lindner, Bernhard; Kuhnke, Ralf; Schauer, Heinz; Schmidt, Lutz; Ulbrich, Klaus; Ulrich, Gisela.- 1982. 32p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 78p.
Author(s): Fischer, Evelyne.- 1982. 7p.