Prozessmanagement in Einkauf und Logistik: Instrumente und Methoden ...
Thomas Liebetruth
The Confident Mind: A Battle-Tested Guide to Unshakable Performance
Dr. Nate Zinsser
Five Ways of Doing Qualitative Analysis: Phenomenological Psychology, ...
Kathy Charmaz & Linda M. McMullen
PMI-RMP (Risk Management Professional)
Carl Pritchard
How to Write a Business Plan
WikiJob
Project Management Bootcamp; A Step-by-Step Guide
Peter Cross