@Article{         Shapiro,
  Author        = "Shapiro, Norman",
  date-added    = "2014-01-21 18:36:03 +0000",
  date-modified = "2014-01-21 18:36:51 +0000",
  Title         = "Degrees of Computability",
  Year          = "1955",
  File          = "Degrees of Computability - Shapiro (0) (0) - a - a - h.pdf"
}

@Article{ Shapiro, Author = "Shapiro, Norman", date-added = "2014-01-21 18:36:03 +0000", date-modified = "2014-01-21 18:36:51 +0000", Title = "Degrees of Computability", Year = "1955", File = "Degrees of Computability - Shapiro (0) (0) - a - a - h.pdf" }