PMP®: Project Management Professional Study Guide
Joseph Phillips
Change Management and the Human Factor: Advances, Challenges ...
Frank E. P. Dievernich & Kim Oliver Tokarski & Jie Gong
100 Motivational Quotes That Will Inspire You to Succeed
Inc.
IT-Sicherheit mit System: Integratives IT-Sicherheits-, Kontinuitäts- ...
Klaus-Rainer Müller
Praxis Framework - an Integrated Guide to the Management of ...
Adrian Dooley
Professione Social Media Manager
Veronica Gentili