A Guide to the Project Management Body of Knowledge (PMBOK® ...
Project Management Institute, Inc.
Confidence - Your Practical Training
Ian Tuhovsky
Visionary Leadership Skills: Creating a World to Which People ...
Robert B. Dilts
Qualitative Research & Evaluation Methods: Integrating Theory ...
Michael Quinn Patton
Performance Excellence - Der Praxisleitfaden zum effektiven ...
Karl Werner Wagner & Gerold Patzak
Market Research: The Process, Data, and Methods Using Stata
Erik Mooi & Marko Sarstedt & Irma Mooi-Reci