000 00238nas a2200085 a 4500
008 140526s9999 xx 000 0 und d
245 _aHarvard Businiss Review
260 _bVat Haravard
_aU.S.A.
_c1979
530 _aVol:57;Issue:4;Month:Mar-Apr;
999 _c18969
_d18969