Codes and ciphers :
secret writing through the ages /
by John Laffin ; illustrated by C. de la Nougerede.
Main Creator: | |
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Format: | Book |
Language: | English |
Published / Created: |
London ; New York :
Abelard-Schuman,
1964.
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Subjects: | |
Notes: | Includes index. Physical description: 152 p. : ill. ; 21 cm. more |