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Harlow

Shapley astronomo statunitense

  1. 1,0 1,1 data.bnf.fr
  2. 2,0 2,1 SNAC
  3. 3,0 3,1 Encyclopædia Universalis
  4. 4,0 4,1 Internet Speculative Fiction Database
  5. Grande Enciclopedia Sovietica 1969–1978