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| 035 | _aUPN01000067218 | ||
| 100 | _aFROUMIN, Isak | ||
| 222 | _aFOCUS ON LEARNING PROBLEMS IN MATHEMATICS | ||
| 245 | _aThe challenge of russian mathematics education : does it still exist? | ||
| 260 | _aEstados Unidos | ||
| 300 | _a8-34 | ||
| 362 | _a1996 Vol. 18, no.4, fall | ||
| 653 | 0 | _aDESARROLLO EDUCATIVO | |
| 653 | 0 | _aENSEÑANZA | |
| 653 | 0 | _aMATEMATICA | |
| 653 | 0 | _aRUSIA | |
| 650 | 2 |
_aSistema educativo _98050 |
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| 653 | 0 | _aSISTEMA EDUCATIVO | |
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| 905 | _aArticulo | ||
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