000 00381nam a2200121Ia 4500
020 _a1-59139-720-0
100 _aHAGEL, JOHN; Brown, John Seely
245 _aOnly sustainable edge: why business strategy depends on productive friction and dynamic specialization
260 _c2005
_bHarvard Publications
_aBoston
300 _axi+218
650 _aStrategic Management
942 _cBK
999 _c91819
_d91819