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| 005 | 20250508153358.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 037 | _aTextual | ||
| 040 |
_aFEDL _beng _cFEDL |
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| 041 |
_aeng _2eng |
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| 084 |
_a510.7, UNI _qFEDL |
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| 100 |
_aBrown Kenneth E _992816 |
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| 245 | 0 | _aQualifications and teaching loads of mathematics and science teachers in Maryland, New Jersey, and Virginia | |
| 260 |
_aWashington, USA _bU.S. Government Printing Office _c1959 |
||
| 300 | _aviii,101p. | ||
| 700 |
_a Obourn Ellsworth S _9763830 |
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| 942 |
_cTEXL _h510.7, UNI |
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| 999 |
_c1342431 _d1342431 |
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