1
by Gissel-Palkovich, Ingrid, Schubert, Herbert
Published 2015
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Schubert, Herbert
Published 2018
Springer Fachmedien Wiesbaden

3
by Schubert, Herbert
Published 2018
Springer Fachmedien Wiesbaden