5 books: Men of Air (Wilson); The British Bomber Since 1914 (Lewis); The Lost Command (Revie); RAF Bombers – Part I and Bomber Command and its Aircraft 1926-1940.
WWII RAF – Bomber Command (& Aircraft)
5 books: Men of Air (Wilson); The British Bomber Since 1914 (Lewis); The Lost Command (Revie); RAF Bombers – Part I and Bomber Command and its Aircraft 1926-1940.