1
by Luhmann, Niklas
Published 1995
VS Verlag für Sozialwissenschaften
Subjects: ...Information technology / Law and legislation...

2
Published 1998
VS Verlag für Sozialwissenschaften
Subjects: ...Information technology / Law and legislation...

3
by Branahl, Udo
Published 2019
Springer Fachmedien Wiesbaden
Subjects: ...Information technology / Law and legislation...

4
by Branahl, Udo
Published 2013
Springer Fachmedien Wiesbaden
Subjects: ...Information technology / Law and legislation...

5
by Schirmbacher, Martin
Published 2017
mitp Verlags GmbH & Co. KG
Subjects: ...Social media / Law and legislation / fast...