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TypeTitleAuthorRepliesLast updated
Book pageA Historical Calendar Applet Karl Hagen011 years 1 month ago
Book pageEarlier Historical Calendars Karl Hagen011 years 1 month ago
Book pageThe Start of Anno Domini Dating Karl Hagen011 years 1 month ago
Book pageOther Cycles Karl Hagen011 years 1 month ago
Book pageAn Arbitrary Cycle Karl Hagen011 years 1 month ago
Book pagePrinciples of Historical Calendars Karl Hagen011 years 1 month ago

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