000 | 00518nam a2200193 a 4500 | ||
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005 | 20210219153142.0 | ||
008 | 991125n 000 0 u | ||
035 | _aUPN01000080567 | ||
100 | _aWeiner, Esther B. | ||
222 | _aINSTRUCTOR | ||
245 | _aGreat activities for great science teaching | ||
300 | _a28, 32-35 | ||
362 | _a102, No. 7, 1993 | ||
505 | _aDiciembre 1993 | ||
653 | 0 | _aCIENCIA DE LA ESCUELA ELEMENTAL | |
653 | 0 | _aINSTRUCCION CIENTIFICA | |
904 |
_aAC _b018378 |
||
905 | _aArticulo | ||
999 |
_c69576 _d69576 |