Open university: Collection of nineteenth and twentieth century documents, Part2

Eitemau Tebyg

• Open university: Collection of nineteenth and twentieth century documents, Part1
  Cyhoeddwyd: (1973)
• Collection of nineteenth and twentieth century documents /
  gan: Open University Course Team
  Cyhoeddwyd: (1973)
• Twentieth-century world /
  gan: Keylor, William R.
  Cyhoeddwyd: (2001)
• World History in the Twentieth Century
  gan: Cornwell, R.D
  Cyhoeddwyd: (1969)
• Oxford history of the twentieth century /
  gan: Howard, Michael And
  Cyhoeddwyd: (1998)