000 00339nam a2200133Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a153.8 DEC
100 _aDECI EDWARD
245 _aINTRINSIC MOTIVATION AND SELF DETERMINAT
260 _c1985
_aHuman Behavior
_bSpringer
300 _axvi, 372 p.
365 _cERU
_b30
999 _c30913
_d30913