The world within the world.

Eitemau Tebyg

• The world within the world.
  gan: Barrow, John D.
  Cyhoeddwyd: (1990)
• The unexpected vista : physicist's view of nature /
  gan: Trefil, James S.
  Cyhoeddwyd: (1983)
• New theories of everything : the quest for ultimate explanation /
  gan: Barrow, John D.
  Cyhoeddwyd: (2007)
• Between inner space and outer space : essays on science, art, and philosophy /
  gan: Barrow, John D.
  Cyhoeddwyd: (1999)
• Between inner space and outer space : essays on science, art, and philosophy /
  gan: Barrow, John D.
  Cyhoeddwyd: (1999)