Secret Codes & Ciphers
Published on 1. September 1968
Book
Hardback
978-0-13-797399-6 (ISBN)
More details
Language
English
Place of publication
United States
Target group
Children/juvenile
US School Grade: Fourth Grade
Product notice
sewn/stitched
Cloth over boards
ISBN-13
978-0-13-797399-6 (9780137973996)
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Schweitzer Classification