| 000 | 00604nab a2200205 a 4500 | ||
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| 005 | 20210223130328.0 | ||
| 008 | 991125s1985 mx 000 0 spa u | ||
| 035 | _aUPN01000152996 | ||
| 100 | 1 |
_aColl Salvador, César _931896 |
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| 222 | _aINVESTIGACION EN LA ESCUELA | ||
| 245 | _aAlcance y perspectivas de una reforma educativa : la experiencia española | ||
| 260 | _aSevilla, España | ||
| 300 | _a5-29 | ||
| 362 | 0 | _a1998 No. 36 | |
| 653 | 0 | _aREFORMA EDUCATIVA | |
| 653 | 0 | _aEDUCACION SECUNDARIA | |
| 700 | 1 |
_aPorlán Ariza, Rafael, _d1953- _929580 |
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| 700 | 1 | _ecoaut. | |
| 905 | _aArticulo | ||
| 999 |
_c125119 _d125119 |
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