Praxishandbuch Produktmanagement: Grundlagen und Instrumente, ...
Erwin Matys
101 Most Popular Excel Formulas
Bryan Hong & John Michaloudis
Time Management - You're Doing It Wrong!
Mike Song
A Guide to the Project Management Body of Knowledge (PMBOK® ...
Project Management Institute, Inc.
Top 10 Development Goals for Better Leadership
WikiJob
Managing Projects With PMBOK® 7: Connecting New Principles With ...
James Marion & Tracey Richardson
Managing Projects With Pmbok 7: Connecting New Principles With ...
Competencies at Work
Enrique Washington & Bruce Griffiths