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| 005 | 20250508153949.0 | ||
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| 037 | _aTextual | ||
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_aeng _2eng |
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_a510.7, UNI _qFEDL |
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| 100 | _aBrown Kenneth E | ||
| 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 |
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| 300 | _aviii,101p. | ||
| 700 |
_a Obourn Ellsworth S _9764765 |
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| 942 |
_cTEXL _h510.7, UNI |
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