00343nam a2200121Ia 4500008004100000041000800041082001700049100002000066245004500086260004800131300003100179365001100210240624s9999    xx            000 0 und d  aeng  a658.4092 DEL  aDELONG THOMAS J  aWHEN PROFESSIONALS HAVE TO LEAD A NEW MO  c2007aBostonbHarvard Business School Press  axix, : 232 : p. : cm. ; 23  cRSb30