Das Geheimnis erfolgreicher Projekte: Kritische Erfolgsfaktoren ...
Christian Sterrer
The 17 Essential Qualities of a Team Player: Becoming the Kind ...
John C. Maxwell
Towards Non-Dominating Leadership: Aims and Methods of the Lumko ...
F. Lobinger
How to Influence Anyone, Anywhere, Every Time: The Art and Science ...
Colin James & Erica Bagshaw
PMP Project Management Professional Practice Exams
James L. Haner
Liminal Thinking: Create the Change You Want by Changing the ...
Dave Gray
Risikomanagement
Sascha Saßen