Rowley Public Library

Cryptography -- United States -- History -- 20th century -- Juvenile literature

Type

http://bibfra.me/vocab/lite/Concept

Label

Cryptography -- United States -- History -- 20th century -- Juvenile literature

Name

Cryptography

Focus

Cryptography

Sub focus

Actions

Incoming Resources

Subject of
1
- The woman all spies fear, code breaker Elizebeth Smith Friedman and her hidden life, Amy Butler Greenfield

Outgoing Resources

Focus
1
- Cryptography
Sub focus
4