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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/PENROSE/2/12/18/37" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Science Service</dc:title>
  <dc:description>Letter from Watson Davis, Director of Science Service, enclosing a sheet from one of their reports issued to the press titled "Discover Self-Reproduction Among Non-Living Objects", about L S Penrose and Roger Penrose's article in Nature.</dc:description>
  <dc:date>1957</dc:date>
</rdf:Description>