Essential PMP Preparation: A Practical Exam Prep with Simplified ...
Yassine Tounsi
The Scrum Guide
Ken Schwaber
PMP® Exam Prep - PMP® PMBOK® Audio Crash Course Study Guide ...
Ralph Cybulski
Autonomous Cooperation and Control in Logistics: Contributions ...
Michael Hülsmann & Bernd Scholz-Reiter & Katja Windt
CRM-Leitfaden für Einsteiger: Mit Customer Relationship Management-Techno[..] ...
Salesforce
Die Malik ManagementSysteme - Grundlagen und Anwendung
Fredmund Malik