000 00402nam a2200157Ia 4500
008 200202s9999 xx 000 0 und d
082 _a658 Har Pt.4. 4.014
100 _aHarvard Business Review.
245 0 _aMarketing Planning & Strategy series ; Pt.4.
260 _aBoston
260 _bHarvard Business Review.
260 _c1919
300 _a141 : ill
650 _aManagement
942 _cB
999 _c11923
_d11923