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Lectures addressed to teachers on preparation for obtaining science certificates and the method of teaching a science class. Lect
August Wilhelm HofmannEdwin LankesterJohann Gottfried KinkelJohn RiddleScience and art departmentsir Andrew Crombie Ramsay
出版1862
URLhttp://books.google.com.hk/books?id=QB4AAAAAQAAJ&hl=&source=gbs_api
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