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020 _a157851181x
082 _a658.406
100 _aHarvard Business School
245 _aHarvard Business Review on breakthrough thinking
260 _aBoston
_bHarvard Business School Press
_c1999
300 _a239
500 _a5917
650 _aNULL
942 _cDB
999 _c16040
_d16040