<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/PB/4/10/11" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Notes and drafts for papers, many fragmentary.  </dc:title>
  <dc:description>Some refer to problems of international control and may relate to Blackett's later paper on the subject (D.174-D.181)</dc:description>
  <dc:date>c.1945</dc:date>
</rdf:Description>