Hits 21-30 within 125 documents
Hits 21-30 within 125 documents
Author(s): Gerth, Werner; Ulbrich, Klaus.- 1982. 18p.
Author(s): Hahn, Jochen.- 1982. 38p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1984. 70p.
Author(s): Fischer, Evelyne; Kasek, Leonhard; Thiele, Gisela.- 1986. 39p.
Author(s): Spitzky, N..- 1985. 17p.
Author(s): Tinschert, Ulrich; Weller, Konrad.- 1982. 33p.
Author(s): Hahn, Jochen.- 1985. 106p.
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.