PMP®: Project Management Professional Study Guide
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Investment- und Risikomanagement: Modelle, Methoden, Anwendungen
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Wenn Grenzen keine sind: Management und Bergsteigen
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The 6% Club: Unlock the Secret to Achieving Any Goal and Thriving ...
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LEAN Production – Easy and Comprehensive: A Practical Guide ...
Roman Hänggi & André Fimpel & Roland Siegenthaler
Qualitative Research: A Guide to Design and Implementation
Sharan B. Merriam & Elizabeth J. Tisdell