Effective Project Management: Traditional, Adaptive, Extreme
Robert K. Wysocki
HR Leadership
Linda Holbeche
Einführung in die Kreislaufwirtschaft: Planung -- Recht -- Verfahren
Martin Kranert
The Book of Leadership
Anthony Gell
The Email Fortress - Secure your Inbox, Protect Your Privacy
Gavin Phillips
Social Research Methods: Qualitative and Quantitative Approaches
William Lawrence Neuman