Hits 1-10 within 59 documents
Hits 1-10 within 59 documents
Author(s): Mehlhorn, Hans-Georg.- 1984. 15p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 214p.
Author(s): Ulrich, Gisela.- 1988. 34p.
Author(s): Eißner, G.; Förster, Peter; Jogschies, O..- 1988. 42p.
Author(s): Lange, Günter.- 1985. 53p.
Author(s): Hahn, Jochen; Weiß, Anita.- 1982. 45p.
Author(s): Hahn, Jochen; Lindner, Bernhard; Stiehler, Hans-Jörg; Weiß, Anita; Wiedemann, Dieter.- 1981. 91p.
Author(s): Stompler, W..- 1980. 16p.
Author(s): Lindner, Bernhard.- 1985. 11p.