00338nam a2200121Ia 4500008004100000041000800041082001400049100001700063245004500080260004800125300003200173365001100205240624s9999    xx            000 0 und d  aeng  a658.4 KEG  aKEGAN ROBERT  aIMMUNITY TO CHANGE HOW TO OVERCOME IT AN  c2009aBostonbHarvard Business School Press  axvii, : 340 : p. : cm. ; 24  cRSb30