1
by Hirsch-Kreinsen, Hartmut
Published 2015
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Heinze, Rolf G.
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Timm, Gerhard
Published 2023
Nomos Verlagsgesellschaft mbH & Co. KG