Inventive Thinking Through TRIZ: A Practical Guide
Michael A. Orloff
The Standard for Earned Value Management
Project Ma Project Management Institute
Nachhaltigkeit Entfesseln!
Peter Kinne
PMP® Exam Preparation
Ginger Levin
PMP® Exam Prep: Accelerated Learning to Pass PMI's PMP® Exam ...
Rita Mulcahy
Conceptions of Leadership: Enduring Ideas and Emerging Insights
George R. Goethals & Scott T. Allison & Roderick M. Kramer & David M. Messick