Calgary Public Library
Ciphers -- Juvenile literature
Type
http://bibfra.me/vocab/lite/Concept
Label
Ciphers -- Juvenile literature
Name
Ciphers
Focus
Ciphers
Sub focus
Juvenile literature
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Subject of
2
Codes and ciphers, Adrian Gilbert
Top secret, a handbook of codes, ciphers, and secret writing, Paul B. Janeczko ; illustrated by Jenna LaReau
Outgoing Resources
Focus
1
Ciphers
Sub focus
1
Juvenile literature
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