1
by Abel, Jörg, Hirsch-Kreinsen, Hartmut, Ittermann, Peter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Hirsch-Kreinsen, Hartmut
Published 2015
Nomos Verlagsgesellschaft mbH & Co. KG
Other Authors: '; ...Ittermann, Peter...

3
by Hirsch-Kreinsen, Hartmut
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG
Other Authors: '; ...Ittermann, Peter...