Hits 1-10 within 17 documents
Hits 1-10 within 17 documents
Author(s): Förster, Peter.- 1987. 31p.
Author(s): Dennhardt, Rudolf.- 1988. 8p.
Author(s): Dennhardt, Rudolf.- 1989. 69p.
Author(s): Bathke, Gustav-Wilhelm; Hoffmann, Achim; Kasek, Leonhard; Schauer, Heinz.- 1980. 58p.
Author(s): Geier, Wolfgang.- 1980. 8p.
Author(s): Kreher, S..- 1976. 57p.
Author(s): Kasek, Leonhard.- 1980. 34p.
Author(s): Voß, Peter.- 1980. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 45p.