2
by Ihden, Tanja
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Riha, Julia
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Schade, Sonja
Published 2018
Peter Lang International Academic Publishers

6
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG