@Unpublished{     FelleisenFlatt,
  Author        = "Felleisen, Matthias and Flatt, Matthew",
  date-added    = "2013-06-17 09:46:56 +0000",
  date-modified = "2013-06-17 09:47:37 +0000",
  Title         = "Programming Languages and Lambda Calculi",
  Year          = "2006",
  File          = "Programming Languages and Lambda Calculi - Felleisen, Flatt (0) (0) - a - a - q.pdf"
}

@Unpublished{ FelleisenFlatt, Author = "Felleisen, Matthias and Flatt, Matthew", date-added = "2013-06-17 09:46:56 +0000", date-modified = "2013-06-17 09:47:37 +0000", Title = "Programming Languages and Lambda Calculi", Year = "2006", File = "Programming Languages and Lambda Calculi - Felleisen, Flatt (0) (0) - a - a - q.pdf" }