000 00269nam a2200121Ia 4500
008 160710s1930 xx 000 0 und d
082 _a371.7
100 _aLYSTER ,R.A
245 _aTHE HYGIENE OF THE SCHOOL
260 _bOLIVE
_c1930
300 _a338
942 _2ddc
_cB
999 _c1285
_d1285