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| 100 | 1 | _aBerman Boeta, María de los Angeles | |
| 240 | 1 | 3 | _aLa reforma del nivel secundaria de educación básica : la agenda inevitable |
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| 260 | _aMéxico | ||
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| 362 | 0 | _a2007 Año 10, vol. 25, may. | |
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