Erfolgsfaktor Change Communications: Klassische Fehler im Change-Management ...
Simon Schoop & Ulrike Volejnik & Steffen Mörbe
Everybody Writes: Your New and Improved Go-To Guide to Creating ...
Ann Handley
The Standard for Program Management
Project Management Institute
The Voltage Effect: How to Make Good Ideas Great and Great Ideas ...
John A. List
Supply Chain as Strategic Asset: The Key to Reaching Business ...
Vivek Sehgal