00345nam a2200121Ia 4500008004100000041000800041082001200049100002700061245004500088260004800133300003100181365001100212240624s9999    xx            000 0 und d  aeng  a658 HBS  aHARVARD BUSINESS PRESS  aHARVARD BUSINESS REVIEW ON MANAGING THRO  c2009aBostonbHarvard Business School Press  avii, : 206 : p. : cm. ; 21  cRSb30