The Confident Mind: A Battle-Tested Guide to Unshakable Performance
Dr. Nate Zinsser
Project Managers Portable Handbook
David I. Cleland & Lewis R. Ireland
Software-Entwicklung für dynamische Portfolioallokation und ...
Christoph Impekoven
Agile Practice Guide
Project Management Institute
Enhancing English Language Teaching: Harnessing the Power of ...
Abolfazl Ghanbari
10 Time Management Choices That Can Change Your Life
Sandra Felton