2022-10-06问：consists of the book itself
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2022-10-06问：then only a few have reached us
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2022-10-06问：or their samples written
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2022-10-06问：books in ancient times was papyrus
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2022-10-05问：Western Europe also formed
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2022-10-05问：handwritten by the author.
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2022-10-05问：consists of the book itself
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