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Search - Calendar: Humanity's Epic Struggle to Determine a True and Accurate Year
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Calendar Humanity's Epic Struggle to Determine a True and Accurate Year Author: This book explains how for thousands of years, the effort to measure time & to create a workable calendar was one of the great struggles of humanity, a conundrum for astronomers, mathematicians, kings, priests, & anyone else who needed to calculate for the harvest, tax collection, or religious sacrifices. Human beings have always been & still ar... more »
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