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Era: 20th century
Call Number: D - World History
Author: United States. National Security Agency/Central Security Service. Center for Cryptologic History,
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Format
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6
Cryptography History
2
History
2
Military intelligence History
1
Cold War
1
Communications, Military
1
Diplomatic and consular service, American
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1
Electronic intelligence History
1
Electronic surveillance
1
Electronic surveillance History
1
Espionage, Soviet History
1
Indochinese War, 1946-1954 Cryptography
1
Intelligence service History
1
SIGABA cipher system History
1
Soviet Union Foreign relations
1
United States Foreign relations
1
Vietnam War, 1961-1975 Cryptography
1
World War, 1939-1945 Cryptography
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