Prozessmanagement: Anleitung zur ständigen Prozessverbesserung
Timo Füermann & Carsten Dammasch
PMP Project Management Professional Practice Exams
James L. Haner
Qualitative Research Methods for the Social Sciences, Global ...
Howard Lune & Bruce L. Berg
The Negativity Fast: Proven Techniques to Increase Positivity, ...
Anthony Iannarino
ConnectAbility: 8 Keys to Building Strong Partnerships With ...
David Ryback & Jim Cathcart & David Nour
Professione Social Media Manager
Veronica Gentili