Dilly
About this book
xxiii, 244 pages, 16 unnumbered pages of plates : 20 cm
Details
- OL Work ID
- OL18806828W
Subjects
World War, 1914-1918World War, 1939-1945CryptographyCryptographersBiographyHistoryGreat britain, biographyWorld war, 1939-1945, cryptographyElectronic data processing personnelKnox, A. D. (Alfred Dillwyn), 1884-1943World War, 1914-1918 -- CryptographyWorld War, 1939-1945 -- CryptographyCryptographers -- Great Britain -- BiographySpain -- History -- Civil War, 1936-1939 -- CryptographyGreat BritainSpain