1
by Goulston, Mark
Published 2010
American Management Association
Subjects: ...Interpersonale Kommunikation / gnd / http://d-nb.info/gnd/4129721-0...

2
by Fogg, B. J.
Published 2003
Morgan Kaufmann Publishers
Subjects: ...Mensch-Maschine-Kommunikation / gnd / http://d-nb.info/gnd/4125909-9...