Buch, Kunst, SchriftF. H. Ernst Schneidler, Nils Büttner, Anne-Katrin Koch, Angela Zieger, Gitta Bertram · First published 2013Open the Tome
Praxis Profil 9 /10. Wirtschaft. Schülerband. Realschule. NiedersachsenKatrin Eggert, Stephan Friebel, Manfred Hübner, Hans Kaminski, Michael Koch, Maida Pech, Martina Raker, Ortrud Reuter-Kaminski · First published 2011Open the Tome
Public Policy and the Mass MediaSigrid Koch-Baumgarten, Katrin Voltmer · First published 2010Open the Tome
Endogene gewerbliche Potentiale?Peter Sedlacek, Christian Ziege, Koch Katrin · First published 1998Open the Tome
