000 00341nam a2200145Ia 4500
008 170929s9999 xx 000 0 und d
040 _aMAIN
041 _aEnglish
082 _a658/POR
100 _aPORTER MICHAEL E.
245 _aTHE COMPETITIVE ADVANTAGE OF NATIONS
260 _bMACMILLAN
_c1990
650 _aMISCELLANEOUS
942 _cBK
999 _c735
_d735