Wissen SchaffenMineke Bosch, Barbara Duden, Margit Eckholt, Patricia Fara, Hanna Hacker · First published 2018Open the Tome
SpielraumeAndrea Ellmeier, Claudia Walkensteiner-Preschl, Andrea B Braidt, Markus Grassl, Isabelle Gustorff, Hanna Hacker, Steffen Jager, Karin Macher, Gabriele Proy, Rosa Reitsamer, Renate Stuefer · First published 2014Open the Tome
