The History of Science from 1895 to 1945

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• The history of science from 1895 to 1945 /
  gan: Spangenburg, Ray
  Cyhoeddwyd: (1999)
• The history of science from 1895 to 1945
  gan: Spangenburg, Ray
  Cyhoeddwyd: (1994)
• History of Science from 1895 to 1945 /
  gan: Spangenburg, Ray
  Cyhoeddwyd: (1994)
• History of science from 1895 to 1945
  gan: Spangenburg Ray
• The history of Science from 1895 to 1945/
  gan: Ray Spangenburg
  Cyhoeddwyd: (1999)