The World Factbook (1990)/United Kingdom - Wikisource, the free online library
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CIA World Factbook 2022-2023: Amazon.co.uk: Central Intelligence Agency: 9781510771185: Books
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21st Century Complete Guide to the United Kingdom: Encyclopedic Coverage, Country Profile, History, DOD, State Dept., White House, CIA Factbook (Two CD-ROM Set): U.S. Government: 9781422002483: Amazon.com: Books
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The CIA World Factbook 2020-2021 eBook by Central Intelligence Agency | Official Publisher Page | Simon & Schuster UK
CIA World Factbook Photos, 16: Ireland and the United Kingdom | Public Domain Images Online
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CIA World Factbook 2022-2023: Amazon.co.uk: Central Intelligence Agency: 9781510771185: Books
