1
by Bogumil, Jörg, Burgi, Martin, Heinze, Rolf G., Gerber, Sascha
Published 2013
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Bogumil, Jörg, Kuhlmann, Sabine, Gerber, Sascha, Schwab, Christian
Published 2019
Nomos Verlagsgesellschaft mbH & Co. KG