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| 005 | 20250508161304.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 037 | _aTextual | ||
| 040 |
_aFEDL _beng _cFEDL |
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_aeng _2eng |
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_a510.7, STO _qFEDL |
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| 245 | 0 | _aStudies in mathematics education : A brief survey of improvement programs for school mathematics | |
| 260 |
_aChicago, USA _bForesman and Company _c1959 |
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| 300 | _a56p. | ||
| 942 |
_cTEXL _h510.7, STO |
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