Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Espionage 4 SEE ALSO narrower term: Defense information, Classified 1 SEE ALSO narrower term: Internet in espionage 1 SEE ALSO: Spies 4 Espionage, American 2 Espionage, American -- Communist countries -- History 1 Espionage, American -- Germany -- Berlin 1 Espionage, American -- History 1 Espionage, American -- History -- 20th century 4 Espionage, American -- Israel 1 Espionage, American -- Juvenile fiction. 1 Espionage, American -- Korea -- History -- 20th century. 1 Espionage -- Biography. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >