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Know what you don't know : how great leaders prevent problems before they happen
Roberto, Michael A., (2009)
Getting to innovation : how asking the right questions generates the great ideas your company needs
VanGundy, Arthur B., (2007)
Unternehmenstheater : Formen - Erfahrungen - erfolgreicher Einsatz
Schreyögg, Georg, (1999)
Integrating human resources and strategic business planning
Manzini, Andrew O., (1986)