000 00283nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a152.5
_bJUN
100 _aJung, John
245 _aUnderstanding human motivation : a cognitive approach
260 _bMacmillan
_aNew York
_c1978
999 _c140458
_d140458