Project Management: A Systems Approach to Planning, Scheduling, ...
Harold Kerzner
100+ Management Models: How to Understand and Apply the World's ...
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Change Management und Unternehmenserfolg: Grundlagen — Methoden ...
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The Handbook of Project-Based Management: Leading Strategic ...
J. Rodney Turner
Qualitative Research & Evaluation Methods: Integrating Theory ...
Michael Quinn Patton
Interviewing as Qualitative Research: A Guide for Researchers ...
Irving Seidman