000 00290nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a65.012.5
_bESS
245 0 _aEssentials of executive development
260 _aUSA
_bHarvard College
_c1960
650 _aExecutive development
942 _cBK
999 _c39225
_d39225