What Great Service Leaders Know and Do: Creating Breakthroughs in Service FirmsJames L. HeskettAusverkauft3,6Bewachen
How to Be Exceptional: Drive Leadership Success By Magnifying Your StrengthsJoseph FolkmanAusverkauft3,7Bewachen
The Necessary Revolution: Working Together to Create a Sustainable WorldPeter M. SengeAusverkauft3,7Bewachen