The historical documents of Huizhou have a chief characteristic: it not only has abundant copy files, but also owns rich documents of ancient books.

既有大量的文书档案，又有丰富的典籍文献，是徽州历史文献的一大特色。

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Google's word processing software isn't going to satisfy users working on complex documents, rich with footnotes or mathematical notations.

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The history of the Roswell Incident investigatory efforts is rich with phony and altered documents ( Roswell Incident co-author Moore got caught passing one), dubious sworn statements, a filmed autopsy hoax, clear lying, wildly changing accounts and researchers sporting bogus credentials.

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