gregorian Directory Hermetic Systems: Calendar Studies
Articles on the Gregorian and Julian calendars, the Julian day number system, the ISO 8601 date format, the Chinese Calendar, the Maya Calendar, the Dee Calendar, the Liberalia Triday Calendar and others.
Keyword: calendar , date , day , dee , format , gregorian , hermetic , iso , julian , liberalia , lunar , maya , number , studies , systems , year

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