00287nam a2200121Ia 4500008004100000041000800041082001300049100001400062245004200076260003100118300000800149365000800157231011s9999    xx            000 0 und d  aeng  a658.4092  aHBS Press  aHarvard Business Review on Leadership  bH.B.S Press ,U.S.A -c1999  a238  b476