1
by Trittel, Nele, Schmidt, Werner, Müller, Andrea, Meyer, Thomas
Published 2010
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Schmidt, Werner, Müller, Andrea, Trittel, Nele
Published 2011
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Schmidt, Werner, Müller, Andrea
Published 2013
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Schmidt, Werner, Müller, Andrea, Ramos-Vielba, Irene, Thörnquist, Annette
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG