Foundations of Mixed Methods Research: Integrating Quantitative ...
Abbas Tashakkori & Charles Teddlie
PMO pain: Why most project management offices fail and what ...
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A Guide to the Project Management Body of Knowledge (PMBOK® ...
Project Management Institute, Inc.
Produktmanagement: Grundlagen - Methoden - Beispiele
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Methods and Strategies of Process Research: Integrative Approaches ...
Cecilia Alvstad & Adelina Hild & Elisabet Tiselius
Quantitative und qualitative empirische Forschung: Ein Diskussionsbeitrag
Siegfried Schumann
Profiles in Leadership: Historians on the Elusive Quality of ...
Walter Isaacson