{"id":"nsa1972bealestudies","URL":"https://www.nsa.gov/Helpful-Links/NSA-FOIA/Declassification-Transparency-Initiatives/Historical-Releases/Beale-Papers/","type":"report","title":"Historical and Analytical Studies in Relation to the Beale Cypers, dated 15 April 1972","author":[],"issued":{"date-parts":[[1972]]},"year-text":"1972","container-title":"NSA Historical Releases, The Beale Papers (released 15 July 2021)","catalog-key":"SRC0CR7HTGM7WT6"}