PMP Project Management Professional Practice Tests
Kim Heldman & Vanina Mangano
Market Research: The Process, Data, and Methods Using Stata
Marko Sarstedt & Erik Mooi & Irma Mooi-Reci
Personalmanagement
Dirk Holtbrügge
Software Requirements Essentials: Core Practices for Successful ...
Karl Wiegers & Candase Hokanson
Time Management - You're Doing It Wrong!
Mike Song
Project Portfolio Management: A Practical Guide to Selecting ...
Harvey A. Levine