Cite
APA Citation
Christensen, C., & Antrobus, J. (2017). cracking the Japanese JN-25 Cipher. Math horizons, 24(3), 22–25. http://access.bl.uk/ark:/81055/vdc_100105291344.0x000034
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Christensen, C., & Antrobus, J. (2017). cracking the Japanese JN-25 Cipher. Math horizons, 24(3), 22–25. http://access.bl.uk/ark:/81055/vdc_100105291344.0x000034