Releases by Janet Beissinger

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Cover for Janet Beissinger · The Cryptoclub: Using Mathematics to Make and Break Secret Codes (Paperback Book) (2006)
Paperback Book
1st edition
The Cryptoclub: Using Mathematic...
Janet Beissinger
Cover for Janet Beissinger · The Cryptoclub Workbook: Using Mathematics to Make and Break Secret Codes (Paperback Book) (2006)
Paperback Book
1st edition
The Cryptoclub Workbook: Using M...
Janet Beissinger