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Arthur

Eddington XX secolo fisico britannico

  1. 1,0 1,1 data.bnf.fr
  2. 2,0 2,1 MacTutor
  3. 3,0 3,1 SNAC
  4. 4,0 4,1 Find a Grave
  5. 5,0 5,1 Internet Speculative Fiction Database
  6. 6,0 6,1 Encyclopædia Britannica Online
  7. 7,0 7,1 KNAW Past Members
  8. Grande Enciclopedia Sovietica 1969–1978