Execution - The Discipline of Getting Things Done by Lawrence ...
Book Summary by Paul Minors
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Nachhaltigkeit im Projektmanagement: Vorteile und Implementierungsa[..]
Ramona Wolfgang
PMP® Exam Preparation
Ginger Levin
Over Coffee With the Mouse: Life and Leadership Wisdom From ...
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Conceptions of Leadership: Enduring Ideas and Emerging Insights
George R. Goethals & Scott T. Allison & Roderick M. Kramer & David M. Messick