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100 _aRoberts, John H.
245 0 _aDefensive marketing: how a strong incumbent can protect its position
260 _aEstados Unidos :
300 _app.150-157
562 _e0
650 _aANÁLISIS DE CASOS
650 _aCOMPETENCIA ECONÓMICA
650 _aESTRATEGIA EMPRESARIAL
650 _aMARKETING
773 _0104355
_aHarvard Business Review - Vol.83 No.11 (2005)
942 _cSART
999 _c104356
_d104356