| 000 | 00711 a2200157 4500 | ||
|---|---|---|---|
| 001 | 5782 | ||
| 010 | _a9786079501334 | ||
| 090 | _a5782 | ||
| 100 | _a20170516 frey50 | ||
| 101 | _aeng | ||
| 102 | _aMX | ||
| 200 |
_aProceedings of the joint meeting of PME 32 and PME-NA XXX - Volume 4 _fOlimpia Figueras, José luis Cortina, Silvia Alatorre, Teresa Rojano et Armando Sepulveda [Editors] |
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| 210 |
_aMexico _cCentro de investigacion y de estudios avanzados del IPN _cUniversidad Michoacana de San Nicolàs de Hidalgo _d2008 |
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| 215 |
_a458p. (vol IV p. 4-458) _d20 cm. _eCd-rom |
||
| 225 |
_x0771-100X _v |
||
| 710 |
_aInternational Group for the Psychology of Mathematics Education _d32 _eMorelia, Mexico _f17-21 Juillet 2008 |
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| 099 | _tACT | ||