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_a372.19 _218 |
245 | 1 | 3 | _aEl curriculum en la escuela primaria |
250 | _a2a. ed. | ||
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_aBuenos Aires _bEl Ateneo _c1972 |
||
300 | _a514 p. | ||
650 | 1 | 4 |
_aEducacion _zColombia _2LEMB _9163217 |
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_aMetodos experimentales _2LEMB _9163218 |
650 | 1 | 4 |
_aPlanes de estudio _2LEMB _9163219 |
700 | 1 |
_aRagan, William B. _9163220 |
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_2ddc _cBK _n0 |