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The Stenophonographer
Henry Martyn Parkhurst
其他書名
Upon the Basis of Pitman's Phonography, with the Circular Vowel Scale of July, 1851
出版H.M. Parkhurst, 1870
URLhttp://books.google.com.hk/books?id=U35QAAAAYAAJ&hl=&source=gbs_api
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