Project Managers Portable Handbook
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Steal the Show
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Educational Research: Planning, Conducting, and Evaluating Quantitative ...
John W. Creswell
Berkshire Encyclopedia of Sustainability 2/10: The Business ...
Chris Laszlo & Karen Christensen & Daniel S. Fogel & Gernot Wagner & Peter J. Whitehouse
Management Der Nachhaltigkeit
Georg Matuszek
Leadership: Quotations From the World's Greatest Motivators
Robert A. Fitton