Результаты поиска - "Chemistry Study and teaching"

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    Chemistry for Philippine school

    Опубликовано 1967
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    Chemistry in the home. по Santos, Angeles S.

    Опубликовано 1959
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    Supplementary readings for chemical bond approach.

    Опубликовано 1960
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    Teaching chemistry with models по Sanderson, Robert Thomas

    Опубликовано 1962
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    Chemistry : an experimental science, teachers guide

    Опубликовано 1963
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    New thinking in school chemistry

    Опубликовано 1961
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    Beginning chemistry a programmed instruction text по Cohen, Max H.

    Опубликовано 1971