prepared by the Methods, Materials, and Techniques of Education Section, Unesco, for the International Bureau of Education = preparado por la Sección de Métodos, Materiales y Técnicas de la Educación, Unesco, para la Oficina Internacional de EducaciónUnescoc1986
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- 件名...ies -- Spanish Educational technology -- Dictionaries -- Spanish Spanish language -- Dictionar...
- 件名（識別子）...ies -- Spanish Educational technology -- Dictionaries -- Spanish Spanish language -- Dictionar...