Cite
APA Citation
Dooley, J. (2016). Codes, ciphers and spies : tales of military intelligence in World War I. Cham : Copernicus. http://access.bl.uk/ark:/81055/vdc_100073570377.0x000001
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Dooley, J. (2016). Codes, ciphers and spies : tales of military intelligence in World War I. Cham : Copernicus. http://access.bl.uk/ark:/81055/vdc_100073570377.0x000001