The Project Manager: Mastering the Art of Delivery
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Interkulturelle Zusammenarbeit: Kulturen — Organisationen — ...
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Nachhaltigkeit im Projektmanagement: Vorteile und Implementierungsa[..]
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Lead Yourself to Success: Ordinary People Achieving Extraordinary ...
Alan Chambers
The Energy of Success: Power Up Your Productivity, Transform ...
Rebecca Ahmed
10 Time Management Choices That Can Change Your Life
Sandra Felton