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050 | 0 | 4 |
_aLA 421 _bV39 1908 |
100 | 1 | _aVázquez Gómez, Francisco | |
245 | 1 | 3 | _aLa Enseñanza secundaria en el Distrito Federal |
260 |
_aMéxico : _bEl Tiempo, _c1908 |
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300 |
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650 | 4 |
_aEducación secundaria - _xDistrito Federal - _xHistoria |
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