000 00331nam a2200145Ia 4500
008 170929s9999 xx 000 0 und d
040 _aMAIN
041 _aEnglish
082 _a159.9/SCH
100 _aSCHAEFER SUSAN DAVIDSON
245 _aTHE MOTIVATION PROCESS
260 _bP.H.I.
_c1979
650 _aPSYCHOLOGY
942 _cBK
999 _c8884
_d8884