This is the premier resource of WWII in the air: Vol I, Plans & Early Operations; Vol II, Europe - Torch to Pointblank; Vol III, Europe - Argument to VE Day; Vol IV, The Pacific - Guadalcanal to Saipan; Vol V, The Pacific - Matterhorn to Nagasaki; Vol VI, Men and Planes; Vol VII, Services Around the World. Each volume about 800 pages. No dust jackets. About good condition, bindings and text blocks sound, light fading to original cloth bindings. Published by the University of Chicago Press, 1948-1958. This set is priced well below any others available on the web.