Erfolgsfaktor Change Communications: Klassische Fehler im Change-Management ...
Simon Schoop & Ulrike Volejnik & Steffen Mörbe
PMP Project Management Professional Practice Tests
Kim Heldman & Vanina Mangano
21 Employee Engagement Activities that Work
Rebecca Millard
Principles of Data Science - Third Edition: A Beginner's Guide ...
Sinan. Ozdemir
The Sage Handbook of Qualitative Research
Norman K. Denzin & Yvonna S. Lincoln
Scrum in Action
Andrew Pham & Phuong van Pham