The Reading Challenge Group Discussions Mentioning The Calendar : The 5000 Year Struggle to Align the Clock and the Heavens and What Happened to the Missing Ten Days

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July Readathon Planning and General Discussion 48 106 Jul 09, 2016 12:18AM  
July Readathon Progress 131 78 Aug 21, 2016 09:28AM  
Deborah's Dash to the Library 180 140 Dec 29, 2016 08:03PM