000 00400nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e145430
_aMAIN
041 _aEnglish
082 _a153.15 P959S:P
100 _aSpence, Kenneth W.
245 0 _aPsychology of learning and motivation: advances in research theory
260 _aNew York
_bAcademic Press
_c1968
300 _a249p p.
942 _cBK
999 _c42626
_d42626