Speaking Secret Codes

Speaking Secret Codes
ISBN-10
1429645695
ISBN-13
9781429645690
Category
Juvenile Nonfiction
Pages
32
Language
English
Published
2010-07-01
Publisher
Capstone
Author
Sheri Bell-Rehwoldt

Description

Looks at historic and modern spoken codes and secret languages, from simple substitution codes, to the Navajo language based code used against the Japanese in World War Two.

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