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| 035 | _aUPN01000064313 | ||
| 100 | 1 | _aTobias, Sheila | |
| 222 | _aHARVARD EDUCATIONAL REVIEW | ||
| 245 | _aAnxiety and mathematics : an up date | ||
| 260 | _aMassachusetts, EUA | ||
| 300 | _a63-70 | ||
| 362 | 0 | _a1980 Vol. 50, no. 1, feb. | |
| 653 | 0 | _aANSIEDAD | |
| 653 | 0 | _aCOMPORTAMIENTO | |
| 653 | 0 | _aMATEMATICA | |
| 700 | 1 | _aWeissbrod, Carol, | |
| 700 | 1 | _ecoaut. | |
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_aAC _b002124 |
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| 905 | _aArticulo | ||
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