Calendar:: Humanity's Epic Struggle to Determine a True and Accurate Year - David Ewing Duncan (Paperback) 01-06-1999

• Author David Ewing Duncan
• Date of Publication 01-06-1999
• Format Paperback
• ISBN 9780380793242
• Prizes
• Publisher HarperCollins Publishers Inc
• Series
• Series No.
• Subject Time (chronology)
• Themes Calendar - History
• time systems & standards