✓

@ebook{           Harrisona,
  Author        = "Harrison, K. David",
  date-added    = "2020-04-10 11:05:14 +0200",
  date-modified = "2020-04-10 11:05:14 +0200",
  Keywords      = "readme and language death and linguistics",
  Publisher     = "National Geographic",
  Title         = "The Last Speakers - The Quest to Save the World's Most Endangered Languages",
  Year          = "2010",
  File          = "The Last Speakers - The Quest to Save the World's Most Endangered Languages - Harrison (0) (0) (0) - a - a - a.epub"
}

@ebook{ Harrisona, Author = "Harrison, K. David", date-added = "2020-04-10 11:05:14 +0200", date-modified = "2020-04-10 11:05:14 +0200", Keywords = "readme and language death and linguistics", Publisher = "National Geographic", Title = "The Last Speakers - The Quest to Save the World's Most Endangered Languages", Year = "2010", File = "The Last Speakers - The Quest to Save the World's Most Endangered Languages - Harrison (0) (0) (0) - a - a - a.epub" }