000 00646nam a2200193Ia 4500
005 20250508153415.0
008 008 250505s9999 xx 000 0 eng d
037 _aBooks to be hide in OPAC
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a373.22, UNI/O
_qFEDL
100 _aBrown Kenneth E
_992816
245 0 _aOfferings and enrollments in science and mathematics in public high schools
245 0 _cU S Department of Health, Education, and Welfare
260 _aWashington, USA
_bU.S. Government Printing Office
_c1956
300 _a44p.
942 _cHB
_h373.22, UNI/O
999 _c1342637
_d1342637