Book-Keeping Accounting for Small Business, 7th edition
Peter Taylor
Faktencheck Nachhaltigkeit
Thomas Unnerstall
The Power of Business Process Improvement: 10 Simple Steps to ...
Susan Page
How to Become a Subject Matter Expert in Your Field
WikiJob
100+ Tips for Saving Money
MakeUseOf
Visualisierung: Grundlagen und allgemeine methoden
Heidrun Schumann & Wolfgang Müller