1
by Stein, Volker
Published 2012
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Bartels, Michael
Published 2015
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Nauerth, Werner
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Grunwald, Klaus
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG