TOP 10 der beliebtesten 3D-Drucker auf Amazon - 3Dnatives
What Would Drucker Do Now?: Solutions to Today's Toughest Challenges from the Father of Modern Management: Wartzman, Rick: 9780071762205: Amazon.com: Books
The Effective Executive: The Definitive Guide to Getting the Right Things Done (Harperbusiness Essentials): Drucker, Peter F.: 9780060833459: Amazon.com: Books