Backing Bletchley: The Codebreaking Outstations, From Eastcote to GCHQ

Backing Bletchley: The Codebreaking Outstations, From Eastcote to GCHQ

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  • Binding: Hardcover (304 pages)
  • Publisher: Amberley Publishing (June 1, 2020)
  • Author: Ronald Koorm
  • ISBN-10: 1445696525
  • ISBN-13: 9781445696522