Secret diplomacy a record of espionage and double-dealing, 1500-1815 Espionage and double-dealing Thompson, James Westfall 1869-1941 creator Padover, Saul Kussiel 1905-1981 text bibliography enk London Jarrolds 1937 1963 monographic eng
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286 p. : ill ; 22 cm. by J.W. Thompson & S.K. Padover ; with 18 illustrations. "Appendix: Cryptography": p. 253-263. Bibliography: p. 265-278. Includes index. Diplomacy History Secret service Cryptography Europe Politics and government 341.70903 THS 1963 DLC 160608 20211209053458.0 41979 eng