✓

@Book{            book:1284203,
  Author        = "Gieseke, Jens and Burnett, David",
  date-added    = "2020-06-14 09:00:36 +0200",
  date-modified = "2020-06-14 09:00:36 +0200",
  ISBN          = "1782382542,9781782382546",
  Publisher     = "Berghahn Books",
  Title         = "The History of the Stasi: East Germany's Secret Police, 1945-1990",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=5b6fde13ab45182a449a5b8ef309ab2a",
  Year          = "2014",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=5b6fde13ab45182a449a5b8ef309ab2a",
  File          = "The History of the Stasi East Germanys Secret Police, 1945-1990 by Jens Gieseke, David Burnett (z-lib.org) - a.pdf"
}

@Book{ book:1284203, Author = "Gieseke, Jens and Burnett, David", date-added = "2020-06-14 09:00:36 +0200", date-modified = "2020-06-14 09:00:36 +0200", ISBN = "1782382542,9781782382546", Publisher = "Berghahn Books", Title = "The History of the Stasi: East Germany's Secret Police, 1945-1990", URL = "http://gen.lib.rus.ec/book/index.php?md5=5b6fde13ab45182a449a5b8ef309ab2a", Year = "2014", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=5b6fde13ab45182a449a5b8ef309ab2a", File = "The History of the Stasi East Germanys Secret Police, 1945-1990 by Jens Gieseke, David Burnett (z-lib.org) - a.pdf" }