Umbruch, Zerfall Und RestaurationHakan Akbulut, Steffen Hagemann, Anja Opitz · First published 2022Open the Tome
Abstract AlgebraCeline Carstensen-Opitz, Benjamin Fine, Gerhard Rosenberger, Anja Moldenhauer · First published 2019Open the Tome
Weltmacht Im AbseitsLukas D. Herr, Marcus Muller, Anja Opitz, Jürgen Wilzewski · First published 2019Open the Tome
Die Zukunft der Transatlantischen GemeinschaftFlorian Böller, Florian Boller, Steffen Hagemann, Anja Opitz, Jürgen Wilzewski · First published 2017Open the Tome
The EU?s External Action ServiceDoris Dialer, Heinrich Neisser, Anja Opitz · First published 2014Open the Tome
