Change Management Excellence: Putting NLP to Work
Martin Roberts
PMP: Project Management Professional Exam Study Guide
Kim Heldman
Nachhaltigkeit – Einfach Praktisch!
Michael Wühle
Improving Employee Engagement
BusinessManagement Daily
Agile: All You Need to Know about Agile Software Development. ...
Alex Campbell
PMI-ACP Project Management Institute Agile Certified Practitioner ...
J. Ashley Hunt
PMP: Project Management Professional Exam Review Guide
Kim Heldman & Vanina Mangano & Brett Feddersen
PMP Project Management Professional Practice Tests
Kim Heldman & Vanina Mangano
PMP Project Management Professional Practice Exams
James L. Haner