000 00507nam a2200181Ia 4500
005 20250508153735.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a507, CAL
_qFEDL
100 _aCaldwell Otis W
_9764327
245 0 _aGray public schools: Science teaching
260 _aNew York, USA
_bGeneral Education Board
_c1919
300 _a125p
942 _cTEXL
_h507, CAL
999 _c1345132
_d1345132