000 00285nam a2200109 4500
999 _c68226
_d68226
100 _aPorter, Michael E.
245 _aThe Five competitive forces that shape strategy
260 _cJanuary 2008
300 _aVolume 1 Number 86: 79-95
650 _aINDUSTRY COMPETITION
942 _2lcc
_cP