Die Organisation des Wissens: Wie japanische Unternehmen eine ...
Ikujiro Nonaka & Hirotaka Takeuchi
How to Write a Business Plan
WikiJob
All in One CAPM/PMP Project Management Certification: Exan Guide
Joseph Phillips
Master the Art of the Review
Career Contessa
Personalmanagement
Dirk Holtbrügge
You, Inc.: The Art of Selling Yourself
Harry Beckwith