Mysterious Messages A History Of Codes And Ciphers
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Mysterious Messages
Author | : Gary Blackwood |
Publisher | : Dutton Childrens Books |
Total Pages | : 170 |
Release | : 2009-10-29 |
Genre | : Juvenile Nonfiction |
ISBN | : 9780525479604 |
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From the ingenious ciphers of Italian princes to the spy books of the Civil War to the advanced techniques of the CIA, codes and code breaking have played important roles throughout history.