23
by Harder, Claudio
Published 2020
Schäffer-Poeschel Verlag für Wirtschaft Steuern Recht GmbH

25
by Harder, Jenny
Published 2023
CRC/CRC Press, Taylor & Francis Group

29
by Harder, Jennifer
Published 2017
Apress

30
by Harder, Günter
Published 1993
Springer Berlin Heidelberg

39
by Harder, Jennifer
Published 2017
Apress