PMI-RMP (Risk Management Professional)
Carl Pritchard
5 Ways to Team Build - What Does it Take to Build a Strong, ...
Joseph Lalonde
Wenn Grenzen keine sind: Management und Bergsteigen
Fredmund Malik
Head First PMP: A Learner's Companion to Passing the Project ...
Jennifer Greene & Andrew Stellman
Qualitative Inquiry and Research Design: Choosing Among Five ...
John W. Creswell
Handbook of Methodological Approaches to Community-Based Research: ...
David S. Glenwick