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Current edition
The Calendar: The 5000-Year Struggle to Align the Clock and the Heavens - and What Happened to the Missing Ten Days by David Ewing Duncan

The Calendar: The 5000-Year Struggle to Align the Clock and the Heavens - and What Happened to the Missing Ten Days

David Ewing Duncan

360 pages • hardcover • 1998

nonfiction history science informative slow-paced
Other editions (4)
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Calendar:: Humanity's Epic Struggle to Determine a True and Accurate Year by David Ewing Duncan

Calendar:: Humanity's Epic Struggle to Determine a True and Accurate Year

David Ewing Duncan

352 pages • paperback • 1998

nonfiction history science informative slow-paced
Calendar: Humanity's Epic Struggle To Determine A True And Accurate Year by David Ewing Duncan

Calendar: Humanity's Epic Struggle To Determine A True And Accurate Year

David Ewing Duncan

266 pages • hardcover • 1998

nonfiction history science informative slow-paced
Calendar: Humanity's Epic Struggle To Determine A True And Accurate Year by David Ewing Duncan

Calendar: Humanity's Epic Struggle To Determine A True And Accurate Year

David Ewing Duncan

266 pages • 1998

nonfiction history science informative slow-paced
Historia del Calendario by David Ewing Duncan

Historia del Calendario

David Ewing Duncan

285 pages • paperback • 1998

nonfiction history science informative slow-paced