00351nam a2200121Ia 4500008004100000041000800041082001800049100002600067245004500093260004900138300003300187365000900220240624s9999 xx 000 0 und d aeng a658.40355 CHR aCHRISTENSEN CLAYTON M aSEEING WHAT S NEXT USING THE THEORIES OF c2004aBostonbHarvard Businesss School Press axxxix, : 312 : p. : cm. ; 24 cb30