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Jack C. Stanley
Corporate Social Responsibility und die Kaufentscheidung der ...
Christoph Schleer
Strategic Management: Concepts and Cases: Competitiveness and ...
Michael A. Hitt & R. Duane Ireland & Robert E. Hoskisson & Jeffrey S. Harrison
A Guide to the Project Management Body of Knowledge (PMBOK®) ...
Project Management Institute, Inc.
Agile Practice Guide
Project Management Institute
How to Keep Your Cool: An Ancient Guide to Anger Management
Seneca