00345nam a2200121Ia 4500008004100000041000800041082001700049100003400066245003300100260004800133300003100181365001100212240624s9999    xx            000 0 und d  aeng  a658.4092 HBS  aHARVARD BUSINESS SCHOOL PRESS  aBECOMING AN EFFECTIVE LEADER  c2005aBostonbHarvard Business School Press  avii, : 201 : p. : cm. ; 21  cRSb30