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@ebook{           GotteriGray,
  Author        = "Gotteri, Nigel and Gray, Joanna",
  date-added    = "2020-04-10 11:05:14 +0200",
  date-modified = "2020-04-10 11:05:14 +0200",
  Keywords      = "Polish language and done",
  Publisher     = "Teach Yourself",
  Title         = "Teach Yourself Polish",
  Year          = "2003",
  File          = "Teach Yourself Polish - Gotteri, Gray (0) (0) - a - a - a.pdf",
  file-2        = "Teach Yourself Polish - Gotteri, Gray (0) (0). - a - a - a",
  file-3        = "Teach Yourself Polish - Gotteri, Gray (1)-1 (0) (0) - a - a - a.pdf",
  file-4        = "Teach Yourself Polish - Gotteri, Gray (0) (0) - a - a - a.djvu",
  file-5        = "Teach Yourself Polish - Gotteri, Gray (0) (0) (0) - a - a - a.skim"
}

@ebook{ GotteriGray, Author = "Gotteri, Nigel and Gray, Joanna", date-added = "2020-04-10 11:05:14 +0200", date-modified = "2020-04-10 11:05:14 +0200", Keywords = "Polish language and done", Publisher = "Teach Yourself", Title = "Teach Yourself Polish", Year = "2003", File = "Teach Yourself Polish - Gotteri, Gray (0) (0) - a - a - a.pdf", file-2 = "Teach Yourself Polish - Gotteri, Gray (0) (0). - a - a - a", file-3 = "Teach Yourself Polish - Gotteri, Gray (1)-1 (0) (0) - a - a - a.pdf", file-4 = "Teach Yourself Polish - Gotteri, Gray (0) (0) - a - a - a.djvu", file-5 = "Teach Yourself Polish - Gotteri, Gray (0) (0) (0) - a - a - a.skim" }