bn:02513576n
Noun Concept
Categories: Reform, All articles needing additional references, Articles with short description, Proposed calendars
EN
calendar reform  New calendar  13-equal-month calendar  13-month calendar  Blank day
EN
Calendar reform or calendrical reform is any significant revision of a calendar system. Wikipedia
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EN
Calendar reform or calendrical reform is any significant revision of a calendar system. Wikipedia
Significant revision of a calendar system Wikidata