Airplane inspection guide - USA Voorschrift, Technical Manual, 1-415 Miscellaneous aircraft equipment - USA Voorschrift, Technical Manual, 1-416 report / advisory group for aeronautical research and development United States army experience in operations from unprepared fields / by John F. Denhart Amerikaanse strijdkrachten : een encyclopedie van Amerika's militaire uitrusting en strategie / [red. Ray Bonds ; vert. uit het Engels] aircraft F-117 Stealth in action / by Jim Goodall ; color by Don Greer ; illustrated by Joe Sewell aviation training pamphlet Flight manual : Training landplanes Airplane hydraulic systems - USA Voorschrift, Technical Manual, 1-411 Aircraft engine operation and test - USA Voorschrift, Technical Manual, 1-408 Aircraft engines - USA Voorschrift, Technical Manual, 1-405 Airplane inspection guide - USA Voorschrift, Technical Manual, 1-415 united states army in world war ii Buying aircraft : matériel procurement for the army air forces / by Irving Brinton Holley Jr Army ground forces : light aviation - USA War Department Field Manual, FM 20-100