000 00309nam a2200133Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a153.8 DEC
100 _aDECI EDWARD
245 _aINTRINSIC MOTIVATION
260 _c2013
_aNew York
_bSpringer
300 _a324 : p.
365 _cERU
_b30
999 _c28156
_d28156