1
by Kratzer, Nick, Nies, Sarah
Published 2009
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Dunkel, Wolfgang, Kratzer, Nick
Published 2016
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Kratzer, Nick, Menz, Wolfgang, Tullius, Knut, Wolf, Harald
Published 2015
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Kratzer, Nick
Published 2011
Nomos Verlagsgesellschaft mbH & Co. KG