000 00564nam a2200181Ia 4500
005 20250508152915.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a371.1472, SNA
_qFEDL
100 _aSnader Daniel W
_9762714
245 0 _aLeadership role of state supervisors of mathematics
260 _aWashington, USA
_bU.S. Department of Health, Education, and Welfare
_c1962
300 _a107p.
942 _cTEXL
_h371.1472, SNA
999 _c1339539
_d1339539