21 Days of Effective Communication
Ian Tuhovsky
Project Portfolio Management: A Practical Guide to Selecting ...
Harvey A. Levine
Product Lifecycle Management (Volume 3): The Executive Summary
John Stark
Verteilungen Als Grundlage Des Quantitativen Risikomanagements
Uwe Wehrspohn & Dietmar Ernst
essentials (1)
A Guide to the Project Management Body of Knowledge
Project Management Institute, Inc.
Art & Fear: Observations on the Perils of Artmaking
David Bayles & Ted Orland