000 00268nam a2200121Ia 4500
100 _aWessells, Michael
942 _cBK
654 _a
245 _aEducation and psychology
260 _aNew York
_bLongmans Green & Company
_c1914
082 _a370.15
300 _a341
999 _c394338
_d394338
041 _aeng