Dòng Nội dung
1
The command of the air / by Giulio Douhet; translated by Dino Ferrari.
New York : Coward-McCann, inc., [1942]
viii, 394 p. ; 25 cm.
2
Victory through air power / Major Alexander P. De Seversky.
New York : Simon and Schuster, 1942.
354 (i.e. 358) p. ; 22 cm.