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Non-Gregorian calendars aren't terribly uncommon: https://en.wikipedia.org/wiki/Calendar#Calendars_in_use https://en.wikipedia.org/wiki/Calendar#Calendars_in_u
by cr1895 11y ago
Non-Gregorian calendars aren't terribly uncommon:
https://en.wikipedia.org/wiki/Calendar#Calendars_in_use https://en.wikipedia.org/wiki/Calendar#Calendars_in_use