Cite
HARVARD Citation
Bruce, J. (2017). 'A shadowy entity': M.I.1(b) and British Communications Intelligence, 1914–1922*. Intelligence and national security. 32 (3), pp. 313-332. [Online].
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Bruce, J. (2017). 'A shadowy entity': M.I.1(b) and British Communications Intelligence, 1914–1922*. Intelligence and national security. 32 (3), pp. 313-332. [Online].