11
by Ziekow, Jan
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

12
by Ziekow, Jan, Windoffer, Alexander
Published 2008
Nomos Verlagsgesellschaft mbH & Co. KG

13
by Rubel, Rüdiger, Ziekow, Jan
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG