World War, 1939-1945 History 344 Campaigns 98 Aerial operations 86 Aerial operations, American 84 Equipment and supplies 77 Aerial operations, German 73 more ... World War, 1914-1918 65 Siena Donor: Vallely, M.L.S., John R. 60 Tank warfare 56 Armed Forces 54 Airplanes, Military 53 Regimental histories 52 Tanks (Military science) 47 Aerial operations, British 42 Publications by Graduates 40 Guerre mondiale, 1939-1945 37 Aeronautics, Military 36 Vietnam War, 1961-1975 33 Generals 32 Korean War, 1950-1953 32 Soldiers 31 Publications about Graduates 30 Air warfare 27 History, Military 27 Secret service 26 Defenses 24 Officers 24 War 22 Military art and science 21 less ...