000 00397nam a2200157Ia 4500
008 200202s9999 xx 000 0 und d
082 _a658 Har Pt.2. 7.042
100 _aHarvard Business Review.
245 0 _aManagement Information series : Pt.2.
260 _aBoston
260 _bHarvard Business Review.
260 _c1971
300 _a184 : ill.
650 _aManagement.
942 _cB
999 _c11935
_d11935