000 00278nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aPETRI HERBERT
245 0 _aMOTIVATION THEORY , RESEARCH AND APPLICATION
260 _c2013
_bWADSWORTH CENGAGE
300 _a477
942 _cBK
999 _c17833
_d17833