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Uitgaven door Ronald Koorm

Cover for Ronald Koorm · Backing Bletchley: The Codebreaking Outstations, From Eastcote to GCHQ (Paperback Book) (2027)

Backing Bletchley: The Codebreak... (2027)

Vrijgeven 15 januari 2027

Cover for Ronald Koorm · WW2 Codebreaking People and Places: A Wartime Glossary (Paperback Book) (2026)

WW2 Codebreaking People and Plac... (2026)

Vrijgeven 30 juli 2026

Cover for Ronald Koorm · WW2 Codebreaking Systems, Equipment and Deception: A Wartime Glossary (Hardcover Book) (2025)

WW2 Codebreaking Systems, Equipm... (2025)

Cover for Ronald Koorm · WW2 Codebreaking Events and Organisations: A Wartime Glossary (Hardcover Book) (2025)

WW2 Codebreaking Events and Orga... (2025)

Cover for Ronald Koorm · WW2 Codebreaking People and Places: A Wartime Glossary (Hardcover Book) (2024)

WW2 Codebreaking People and Plac... (2024)

Cover for Ronald Koorm · Backing Bletchley: The Codebreaking Outstations, From Eastcote to GCHQ (Hardcover Book) (2020)

Backing Bletchley: The Codebreak... (2020)