{
  "comments": {
    "new": "Note: on the cover it says 1991 edition, on the CD itself it says 1991a edition. There's at least one more version exists - datatrack is smaller and 2 files differ, 1991a is probably a revised one.",
    "old": "Note: on the CD itself it says 1991a edition. There's at least one more version exists - datatrack is smaller and 2 files differ, 1991a is probably a revised one."
  },
  "title": {
    "new": "Time Table of History: Business, Politics & Media",
    "old": "Time Table of History: Business, Politics & Media 1991 Edition"
  }
}