A Guide to the Project Management Body of Knowledge (PMBOK® ...
Project Management Institute, Inc.
21 Days of Effective Communication
Ian Tuhovsky
Vertrieb Und Marketing in Der Digitalen Welt
Hartmut Biesel & Hartmut Hame
Text Data Management and Analysis: A Practical Introduction ...
Chengxiang Zhai & Sean Massung
Social Research Methods: Qualitative and Quantitative Approaches
William Lawrence Neuman
Wenn Grenzen keine sind: Management und Bergsteigen
Fredmund Malik