Spyplanes: The Illustrated Guide to Manned Reconnaissance and Surveillance Aircraft from World War I to Today
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- Author: Douglas, Graeme
Security agreement between the government of the United Kingdom of Great Britain and Northern Ireland and the government of the Republic of Turkey concerning the protection of defence classified information: Ankara, 25 February 2016
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- Author: Jones, Seth G.
- Author: Tucker-Jones, Anthony
- Author: Oliver, Dennis
- Author: Fildes, David W.