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@ebook{           book:1160030,
  Author        = "Duncan, David Ewing",
  date-added    = "2020-04-10 11:05:14 +0200",
  date-modified = "2020-04-10 11:05:14 +0200",
  Edition       = "New Ed",
  ISBN          = "1857029798,9781857029796",
  Keywords      = "history of calendars and readme",
  Publisher     = "Fourth Estate Ltd",
  Title         = "The Calendar: The 5000-year Struggle to Align the Clock and the Heavens - and What Happened to the Missing Ten Days",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=C96DC8A8DDEA57D97EEFC1706FAEBE08",
  Year          = "1999",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=C96DC8A8DDEA57D97EEFC1706FAEBE08",
  File          = "The Calendar The 5000-year Struggle to Align the Clock and the Heavens - and What Happened to the Missing Ten Days - Duncan (0) (0) - a - a - a.epub"
}

@ebook{ book:1160030, Author = "Duncan, David Ewing", date-added = "2020-04-10 11:05:14 +0200", date-modified = "2020-04-10 11:05:14 +0200", Edition = "New Ed", ISBN = "1857029798,9781857029796", Keywords = "history of calendars and readme", Publisher = "Fourth Estate Ltd", Title = "The Calendar: The 5000-year Struggle to Align the Clock and the Heavens - and What Happened to the Missing Ten Days", URL = "http://gen.lib.rus.ec/book/index.php?md5=C96DC8A8DDEA57D97EEFC1706FAEBE08", Year = "1999", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=C96DC8A8DDEA57D97EEFC1706FAEBE08", File = "The Calendar The 5000-year Struggle to Align the Clock and the Heavens - and What Happened to the Missing Ten Days - Duncan (0) (0) - a - a - a.epub" }