| Ref No | Shakespeare/1/9/988/25/667971 |
| Finding Number | Shakespeare S 988.25 667971 |
| Title | Codes and ciphers : secret writing through the ages / by John Laffin ; illustrated by C. de la Nougerede. |
| Level | Item |
| Date | 1964 |
| Description | General Note: Includes index. |
| Extent | 1 |
| Author | Laffin, John. |
| Subject | Tag 650: Ciphers. |
| Tag 650: Cryptography. |
| Physical Description | 152 p. : ill. ; 21 cm. |
| Access Status | Open |
| Publisher | London ; New York : Abelard-Schuman, |