000 00277nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a370.15 G2E2
100 _aGates, Arthur I. & Others
245 0 _aEducational Psychology
250 _a3rd.
260 _c1958
942 _2ddc
999 _c3505
_d3505