Civil Aviation Harnessing the genie : Science and Technology Forecasting for the Air Force 1944-1986 Helicopter : training manual and pilot guide Duxford it's first year of war Bader : the man and his men Jane's encyclopedia of Aviation : Volume 1 Jane's encyclopedia of Aviation : Volume 2 Jane's encyclopedia of Aviation : Volume 3 Jane's encyclopedia of Aviation : Volume 4 Jane's encyclopedia of Aviation : Volume 5 Jane's encyclopedia of aviation men-at-arms series Roman army from Hadrian to Constantine / text by Michael Simkins ; colour plates by Ronald Embleton