Secret and Urgent: The Story of Codes and Ciphers
GPTKB entity
Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:book
|
| gptkbp:author |
gptkb:Fletcher_Pratt
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:genre |
non-fiction
|
| https://www.w3.org/2000/01/rdf-schema#label |
Secret and Urgent: The Story of Codes and Ciphers
|
| gptkbp:language |
English
|
| gptkbp:publicationYear |
1939
|
| gptkbp:publisher |
gptkb:Blue_Ribbon_Books
|
| gptkbp:subject |
cryptography
|
| gptkbp:bfsParent |
gptkb:Fletcher_Pratt
|
| gptkbp:bfsLayer |
6
|