Digitales Dialogmarketing
Heinrich Holland
Communications Skills for Project Managers
G. Michael Campbell
Content Atomization and the Efficiency Principle
The Superhero Institute
Leadership Skills
Aneeka Patel
Excel 2016 Für Dummies
Greg Harvey
Agile Testing Foundations: An ISTQB Foundation Level Agile Tester ...
Gerry Coleman & Bertrand Cornanguer & Istvan Forgacs & Marie Walsh & Kari Kakkonen & Jan Sabak