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D'Ovidio, Eutimio
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enseñanza secundaria
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Subject:
química
Year:
2009
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Title:
El estudio de la química en el ciclo secundario
Author:
D'Ovidio, Eutimio
Language:
Español
Repository:
37
Subject:
Ciencias de la Educación
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enseñanza secundaria
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química
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