The codebreakers : the story of secret writing /
The first comprehensive history of secret communication from ancient times to the threshold of outer space.
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Macmillan,
c1967.
New York : [1967] |
| Subjects: |
| Summary: | The first comprehensive history of secret communication from ancient times to the threshold of outer space. |
|---|---|
| Physical Description: | xvi, 1164 pages : illustrations ; 25 cm. |
| Bibliography: | Includes bibliographical references (pages 969-1137) and index. |
| ISBN: | 0025604600 9780025604605 0297767852 9780297767855 |