PMP® Exam Prep - PMP® PMBOK® Audio Crash Course Study Guide ...
Ralph Cybulski
Coaching & Mentoring for Dummies
Leo MacLeod
101 Most Popular Excel Formulas
Bryan Hong & John Michaloudis
Auswirkungen auf die Performance im Unternehmen 2019
Berger, Ronja et. al.
Over Coffee With the Mouse: Life and Leadership Wisdom From ...
Mark Rucker
PMO Principles
Eileen J. Roden & Robert Joslin & Ralf Müller & Lindsay Scott