The Power of One More: The Ultimate Guide to Happiness and Success
Ed Mylett
Goal Directed Project Management: Effective Techniques and Strategies
Erling S. Andersen & Kristoffer V. Grude & Tor Haug
Nachhaltigkeit Sustainability
Sandra Hofmeister
The Encyclopedia of Leadership: A Practical Guide to Popular ...
Murray Hiebert & Bruce Klatt
Managing Change in Organizations: A Practice Guide
Project Management Institute
The agile PMO
Michael Nir