PMP: Project Management Professional Exam Review Guide
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Let It Settle: Daily Habits to Move You From Chaos to Calm
Michael Galyon
PMP: Project Management Professional Exam Study Guide
Kim Heldman
Führen Leisten Leben (limitierte Sonderausgabe): Wirksames Management ...
Fredmund Malik
Lean Lexicon: A Graphical Glossary for Lean Thinkers
Lean Enterprise Institute & Chet Marchwinski & John Shook
Visionary Leadership Skills: Creating a World to Which People ...
Robert B. Dilts