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| Egyptian calendar | |||
| Egyptian calendar (Dating system established several thousand years before the Christian era, the first calendar known to use a year of 365 days, approximately equal to the solar year, or year of the seasons) | |||
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| Egyptian calendar | |||
| Egyptian calendar (Dating system established several thousand years before the Christian era, the first calendar known to use a year of 365 days, approximately equal to the solar year, or year of the seasons) | |||