000 00371nam a2200157Ia 4500
008 200202s9999 xx 000 0 und d
082 _a658 Har Pt.5. 7.055
100 _aHarvard Business Review.
245 0 _aPlanning; Pt.5.
260 _aBoston
260 _bHarvard Business Review.
260 _c1978
300 _a136 p.
650 _aManagement.
942 _cB
999 _c11971
_d11971