The Energy of Success: Power Up Your Productivity, Transform ...
Rebecca Ahmed
Digitalisierung - Wie eine Raupe Fliegen Lernt: Das Praktische ...
Kurt Schellhammer
The Standard for Risk Management in Portfolios, Programs, and ...
Project Management Institute
Courage, Clarity, and Confidence: Redefine Success and the Way ...
Gala Jackson
Agile IT-Projekte erfolgreich gestalten: Risikomanagement als ...
Jonathan Brandstäter
Heritage: Management, Interpretation, Identity
Peter Howard
Profiles in Leadership: Historians on the Elusive Quality of ...
Walter Isaacson