00342nam a2200121Ia 4500008004100000041000800041082001700049100002000066245004500086260004800131300003000179365001100209240624s9999    xx            000 0 und d  aeng  a658.4092 THO  aTHOMAS ROBERT J  aCRUCIBLES OF LEADERSHIP HOW TO LEARN FRO  c2008aBostonbHarvard Business School Press  axv, : 264 : p. : cm. ; 24  cRSb30