Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Blos, Kerstin; Feil, Michael; Rudolph, Helmut; Walwei, Ulrich; Wiemers, Jürgen.- 2007. 78p.
Author(s): Feil, Michael; Zika, Gerd.- 2005. 39p.
Author(s): Beckmann, Petra; Blien, Uwe; Brinkmann, Christian; Dietrich, Hans; Feil, Michael; Koch, Susanne; Konle-Seidl, Regina; Promberger, Markus; Rudolph, Helmut; Stephan, Gesine.- 2004. 26p.