Royal Air Force 1939-1945. [With plates, including portraits, and maps.]
Richards, Denis George.
Saunders, Hilary Aidan St. George,1898-1951.
London : H.M. Stationery Office,
1954.
Joint authors: Denis George Richards and Hilary Aidan St. George Saunders.
The second volume is of the second, the third of the first impression.