2 Titel

• Frei verfügbar. Collected Blog Posts of AllAboutLean.com 2022 Roser, Christoph 1, Offenbach : AllAboutLean.com Publishing, 2023

• Frei verfügbar. Collected Blog Posts of AllAboutLean.com 2023 Roser, Christoph Offenbach : AllAboutLean.com Publishing, 2024