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The Julian and Gregorian Calendars

  Link Details for: The Julian and Gregorian Calendars
Link Title: The Julian and Gregorian Calendars Open in a new window
Link URL: http://www.hermetic.ch/cal_stud/cal_art.html
Link Details: Explanations of the Julian Calendar, the Gregorian Reform, the adoption of the Gregorian Calendar, the length of the tropical year and related matters.
Category: Top : Science : Astronomy : Calendars_and_Timekeeping
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The Julian and Gregorian Calendars