Cite
APA Citation
Koorm, R. (2020). Backing Bletchley : The Codebreaking Outstations, From Eastcote to GCHQ. Stroud : Amberley Publishing. http://access.bl.uk/ark:/81055/vdc_100101257918.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Koorm, R. (2020). Backing Bletchley : The Codebreaking Outstations, From Eastcote to GCHQ. Stroud : Amberley Publishing. http://access.bl.uk/ark:/81055/vdc_100101257918.0x000001