Hits 21-27 within 27 documents
Hits 21-27 within 27 documents
Author(s): Lange, Günter.- 1987. 21p.
Author(s): Spitzky, Norbert; Kasek, Leonhard; Chrapa, Michael.- 1989. 87p.
Author(s): Gericke, Thomas.- 1987. 127p.
Author(s): Fischer, Evelyne.- 1983. 40p.
Author(s): Keiser, Sarina.- 1989. 36p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 40p.
Author(s): Mehlhorn, Hans-Georg.- 1979. 58p.