PMP Project Management Professional Practice Exams
James L. Haner
Time Management - You're Doing It Wrong!
Mike Song
10 Things Which Can Disqualify You From Leadership Checklist ...
Brian Dodd
Boost Business Agility - A Guide to Modernizing IT & Hybrid ...
Red Hat
Die Generation Y - Mitarbeiter der Zukunft: Herausforderung ...
Anders Parment
Matsushita Leadership
John P. Kotter