Praxishandbuch Produktmanagement: Grundlagen und Instrumente, ...
Erwin Matys
Wenn Grenzen keine sind: Management und Bergsteigen
Fredmund Malik
Lean TRIZ: How to Dramatically Reduce Product-Development Costs ...
H. James Harrington
77 Pillars of Quality and the Pursuit of Excellence; A Guide ...
Souraj Salah
PMBOK Guide Public FAQs 1 July 2021
Sandy Farnan
Qualitative Research: A Guide to Design and Implementation
Sharan B. Merriam & Elizabeth J. Tisdell