✓

@Book{            book:792785,
  Author        = "Major, Patrick",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  ISBN          = "9780199243280",
  Publisher     = "OUP",
  Title         = "Behind the Berlin Wall: East Germany and the Frontiers of Power",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=D02543C9AA902C0E17668D65A3C216F8",
  Year          = "2011",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=D02543C9AA902C0E17668D65A3C216F8",
  File          = "Behind the Berlin Wall East Germany and the Frontiers of Power - Major (0) (0) - a - a.epub"
}

@Book{ book:792785, Author = "Major, Patrick", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", ISBN = "9780199243280", Publisher = "OUP", Title = "Behind the Berlin Wall: East Germany and the Frontiers of Power", URL = "http://gen.lib.rus.ec/book/index.php?md5=D02543C9AA902C0E17668D65A3C216F8", Year = "2011", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=D02543C9AA902C0E17668D65A3C216F8", File = "Behind the Berlin Wall East Germany and the Frontiers of Power - Major (0) (0) - a - a.epub" }