000 00297nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aB F Skinner
245 0 _aScience And Human Behaviour
250 _a1953
260 _bTHE MACMILLAN
300 _a461
650 _aPsychology
942 _cMEDI
999 _c2985
_d2985