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@ebook{           Jonesb,
  Author        = "Jones, Barrie W.",
  date-added    = "2020-04-10 11:05:14 +0200",
  date-modified = "2020-04-10 11:05:14 +0200",
  Publisher     = "John Wiley \& Sons",
  Title         = "Discovering the Solar System",
  Year          = "2007",
  File          = "Discovering the Solar System - Jones (0) (0) (0) - a - a - a.pdf"
}

@ebook{ Jonesb, Author = "Jones, Barrie W.", date-added = "2020-04-10 11:05:14 +0200", date-modified = "2020-04-10 11:05:14 +0200", Publisher = "John Wiley \& Sons", Title = "Discovering the Solar System", Year = "2007", File = "Discovering the Solar System - Jones (0) (0) (0) - a - a - a.pdf" }