TWENTIETH CENTURY encyclopedia of religious knowledge. /

Eitemau Tebyg

• Encyclopedia of the twentieth century /
  Cyhoeddwyd: (1994)
• Encyclopedia of twentieth-century fiction /
  Cyhoeddwyd: (2011)
• Encyclopedia of twentieth - century fiction
  gan: Shaffer, Brain W ed
  Cyhoeddwyd: (2011)
• Twentieth century religious thought 1963 Frontiers of philosophy and theology 1900-1960 /
  gan: Macquarrie, John
• Twentieth Century
  Cyhoeddwyd: (1934)