Hits 1-9 within 9 documents
Hits 1-9 within 9 documents
Author(s): Wittke, Volker; Heidenreich, Martin; Mattes, Jannika; Hanekop, Heidemarie; Feuerstein, Patrick; Jackwerth, Thomas.- 2012. 32p.
Editor(s): Wittenberg, Reinhard.- 2004. 53p.
Author(s): Schneider, Martin.- 2002. 48p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1974. 34p.
Author(s): Ilskensmeier, Detlef.- 2001. 87p.
Author(s): Dennhardt, Rudolf; Roski, Günter.- 1986. 156p.
Author(s): Förster, Peter; Eißner, Gerhard.- 1987. 79p.
Author(s): Scholz, Anne-Marie.- 2008. 130p.
Author(s): Geser, Hans.- 2007. 73p.