Business Process Improvement Toolbox
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Lean Mastery Collection: 8 Books in 1 - Lean Six Sigma, Lean ...
Jeffrey Ries
Scrum: A Story of Transformation: A Go-To Guide to Start Your ...
Mehmet Yitmen
Risikomanagement in Projekten
Uwe Rohrschneider
21 Employee Engagement Activities that Work
Rebecca Millard
How to Keep Your Cool: An Ancient Guide to Anger Management
Seneca