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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/LONSDALE/E/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Lecture on 'Extra reflections on X-ray photographs of crystals' at a meeting of the Mineralogical Society, London, 19 March 1942</dc:title>
  <dc:description>Includes notice of the meeting.</dc:description>
  <dc:date>1942</dc:date>
</rdf:Description>