The narrow margin the Battle of Britain and the rise of air power, 1930-1940
Wood, Derek,1930-
Dempster, Derek D.
London Arrow Books
1969
Previous Arrow ed. (B67-19891) 1967. Originally published (P61-16761), London: Hutchinson, 1961
bibl p344-345
Great Britain. Royal Air Force
Britain, Battle of, 1940.