Measuring Time with a Calendar

cover

@ebook{           book:1342369,
  Author        = "Darice Bailer, Kathleen Petelinsek",
  date-added    = "2020-04-10 11:05:14 +0200",
  date-modified = "2020-04-10 11:05:14 +0200",
  Keywords      = "history of calendars",
  Publisher     = "Cherry Lake Publishing",
  Series        = "Explorer Junior Library: Math Explorer Junior",
  Title         = "Measuring Time with a Calendar",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=E9F769BC8F5BCC5E73151077FFBDE1E8",
  Year          = "2013",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=E9F769BC8F5BCC5E73151077FFBDE1E8",
  File          = "Measuring Time with a Calendar - Darice Bailer (0) (0) (0) - a - a - a.pdf"
}

@ebook{ book:1342369, Author = "Darice Bailer, Kathleen Petelinsek", date-added = "2020-04-10 11:05:14 +0200", date-modified = "2020-04-10 11:05:14 +0200", Keywords = "history of calendars", Publisher = "Cherry Lake Publishing", Series = "Explorer Junior Library: Math Explorer Junior", Title = "Measuring Time with a Calendar", URL = "http://gen.lib.rus.ec/book/index.php?md5=E9F769BC8F5BCC5E73151077FFBDE1E8", Year = "2013", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=E9F769BC8F5BCC5E73151077FFBDE1E8", File = "Measuring Time with a Calendar - Darice Bailer (0) (0) (0) - a - a - a.pdf" }