PMP: Project Management Professional Exam Review Guide
Brett Feddersen & Kim Heldman & Vanina Mangano
The SPEED of Trust: The One Thing That Changes Everything
Stephen R. Covey & Rebecca R. Merrill
Calm Your Thoughts: Stop Overthinking, Stop Stressing, Stop ...
Nick Trenton
The Path to Calm (2)
Generationen-Mana[..] Konzepte, Instrumente, Good-Practice-Ans[..]
Martin Klaffke
Project Management Bootcamp; A Step-by-Step Guide
Peter Cross
Liminal Thinking: Create the Change You Want by Changing the ...
Dave Gray
Risikomanagement
Sascha Saßen