2
by Güttel, Wolfgang H.
Published 2019
Rainer Hampp Verlag

3
by Grunwald, Klaus
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Bartels, Michael
Published 2015
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Nauerth, Werner
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

6
by Grieser, Franziska
Published 2021
Nomos Verlagsgesellschaft mbH & Co. KG