A Guide to the Project Management Body of Knowledge
Project Management Institute, Inc.
Top 10 Types of Leadership Power
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Simple Tips to Unlock Your Creativity
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Jacqueline Ryan Vickery
The Encyclopedia of Leadership: A Practical Guide to Popular ...
Murray Hiebert & Bruce Klatt
Investment- und Risikomanagement: Modelle, Methoden, Anwendungen
Peter Albrecht & Raimond Maurer