000 00294nam a2200133Ia 4500
100 _aSimon, Jhan
365 _b40
942 _cBK
654 _a
245 _aEducational psychology in the U.S.S.R.
260 _aLondon
_bRoutledge & Kegan Paul
_c1963
082 _a370.15
300 _axi,283
999 _c393141
_d393141
041 _aeng