000 00330nam a2200145Ia 4500
008 170101s1956 xx 000 0 und d
082 _a371.394 A75S
100 _aARMSTRONG, William H
245 0 _aStudy is hard Work
260 _bN. Y
_c1956
300 _a167p
650 _aEDUCATION
653 _aEDUCATION
942 _2ddc
_cB
999 _c7693
_d7693