Hits 181-190 within 319 documents
Hits 181-190 within 319 documents
Author(s): Gerth, Werner.- 1967. 31p.
Author(s): Humrich, Christoph; Wolf, Klaus Dieter.- 2012. 42p.
Author(s): Mehlhorn, Hans-Georg.- 1977. 40p.
Author(s): Dolata, Ulrich.- 2004. 35p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 39p.
Author(s): Kreuzer, Peter.- 2012. 40p.
Author(s): Geser, Hans.- 2003. 68p.
Author(s): Starke, Kurt; Kasek, Leonhard; Hoffmann, Achim; Neise, Ulrich; Schauer, Heinz.- 1977. 33p.
Author(s): Kreuzer, Peter.- 2012. 40p.