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_aQ 181 _b3 T43 |
| 245 | 1 | 0 | _aTeaching science |
| 260 |
_aGran Bretaña : _bRoutledge, _c1994 |
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_a212 p. ; _c23 cm. |
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| 500 | _aThe Open University : Certificado de Posgrado en Educación | ||
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_aCiencia - _xEstudio y enseñanza (secundaria) |
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| 700 | 1 | _aLevinson, Ralph, edit. | |
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_aLOGICAT _b20 _c20040112 _lCIA01 _h1408 |
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