PMP® Examination Practice Questions
Sean Whitaker
Methods and Strategies of Process Research: Integrative Approaches ...
Cecilia Alvstad & Adelina Hild & Elisabet Tiselius
The Sewa Project Management Model
Dr.Rashid Alleem
How to Become a Subject Matter Expert in Your Field
WikiJob
Marketing-Einführung
Michael Kleinaltenkamp & Alfred Kuß
The New Economics for Industry, Government, Education
W. Edwards Deming