PMI-RMP (Risk Management Professional)
Carl Pritchard
Front-Line Leadership: How to Eliminate Complacency and Build ...
Patrick Nelson
Handbuch Unternehmenskommu[..] Strategie - Management – Wertschöpfung
Ansgar Zerfaß & Manfred Piwinger
Business-Texte: von der E-Mail bis zum Geschäftsbericht ; das ...
Gabriele Borgmann
Lead Yourself to Success: Ordinary People Achieving Extraordinary ...
Alan Chambers
Women in Business: The Changing Face of Leadership
Patricia Werhane & Margaret Posig & Lisa Gundry & Laurel Ofstein & Elizabeth Powell