000 00320nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aGilbert Sax
245 0 _aEmpirical Foundations Of Educational Research
250 _a1968
260 _bPRENTICE HALL
300 _a443
650 _aMedical Education
942 _cGB
999 _c3136
_d3136