000 00332nam a2200121Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a658 POR
100 _aPORTER MICHAEL E
245 _aCOMPETITIVE ADVANTAGE CREATING AND SUSTA
260 _c2004
_aNew York
_bFree Press
300 _aExch.xxiv : ,557 : p. : cm. ; 23
999 _c3749
_d3749