000 00354nam a2200157Ia 4500
008 210120s9999 xx 000 0 und d
020 _a9781422127179
100 _aUnruh Gregory
650 _aInc
942 _cBK
245 _aEarth Inc
260 _bHarvard Business Press, Boston
082 _a658.4083
_bUNR
300 _a189
546 _aENGLISH
999 _c23801
_d23801