00530nam a2200145Ia 4500008004100000020001900041041000800060082001800068100009500086245012600181250000600307260004800313300000800361650001500369210716s2011 xx 000 0 und d a97814422159743 aeng a658.4092 BEEM aBeer, Michael; Eisenstat, Russell; Foote, Nathaniel; Fredberg, Tobias; Norrgren, Flemmign. aHigher ambition :how great leaders create economic and social value.bhow great leaders create economic and social value. a1 aBostonbHarvard Business School Pressc2011 a247 aLeadership