Hits 11-20 within 51 documents
Hits 11-20 within 51 documents
Author(s): Hoffmann, Achim.- 1972. 22p.
Author(s): Lange, Günter.- 1982. 29p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1982. 78p.
Author(s): Schmidt, Harald.- 1987. 234p.
Author(s): Lange, Günter.- 1984. 93p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1989. 260p.
Author(s): Schmidt, Harald.- 1987. 72p.
Author(s): Bathke, Gustav-Wilhelm; Hoffmann, Achim; Kasek, Leonhard; Schauer, Heinz.- 1980. 58p.
Author(s): Kasek, Leonhard.- 1980. 21p.