The Handbook of Project Management; Sixth Edition
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Writing Up Your University Assignments and Research Projects
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Change management masterclass : a step by step guide to successful ...
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The High-Impact PMO: How Agile Project Management Offices Deliver ...
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Digitales Dialogmarketing
Heinrich Holland
Vertrieb Und Marketing in Der Digitalen Welt
Hartmut Biesel & Hartmut Hame