The Complete Project Management Office Handbook
Gerard M. Hill
Strategic Planning for Success: Aligning People, Performance, ...
Roger Kaufman & Hugh Oakley-Browne & Ryan Watkins & Doug Leigh
21 Days of Effective Communication
Ian Tuhovsky
Quantitative und qualitative empirische Forschung: Ein Diskussionsbeitrag
Siegfried Schumann
The SAGE Handbook of Qualitative Data Collection
Uwe Flick
PMI-RMP (Risk Management Professional)
Carl Pritchard