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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/FS/7/2/543/1" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Simon to Dr CF Powell, HS Wills Laboratory, Bristol University, on the origin of He3 in the atmosphere and if Powell has identified He3 particles in cosmic ray stars</dc:title>
  <dc:description></dc:description>
  <dc:date>4 December 1947</dc:date>
</rdf:Description>