1
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

3
by European Horizons,
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Friedrich, Alexander
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG