000 00247nam a2200109Ia 4500
008 160710s1942 xx 000 0 und d
100 _aRUSSELL BERTRAND
245 _aON EDUCATION
260 _bALLEN & UNWIN
_c1942
300 _a254
942 _2ddc
_cB
999 _c4396
_d4396