The Codebreakers of Bletchley Park: The Secret Intelligence Station that Helped Defeat the Nazis
| Country | USA |
| Brand | Springer |
| Manufacturer | Springer |
| Binding | Hardcover |
| ItemPartNumber | 189 black & white illustrations, biograp |
| ReleaseDate | 1970-01-01 |
| UnitCount | 1 |
| EANs | 9783540051176 |