Reisverslag van het orientatiebezoek aan de United States Air Force : 6-26 febr. 1954 report / advisory group for aeronautical research and development United States army experience in operations from unprepared fields / by John F. Denhart air science 2 Elements of aerial warfare : operations Gegevens buitenlandse luchtmachten : Verenigde Staten van Noord Amerika / Ministerie van Oorlog. Luchtmachtstaf Army Air Forces in World War II / Wesley Frank Craven : Vol. 2: Europe : Torch to Pointblank, August 1942 to December 1943 digest of new developments in army weapons, tatics, organization, and equipment / by Marvin L. Worley united states army in world war ii Buying aircraft : matériel procurement for the army air forces / by Irving Brinton Holley Jr Field officer course : Unit organisation / Air University. Air command and staff school. Vol. 1 Field officer course : Communication techniques / Air University. Air command and staff school Field officer course : Personnel / Air University. Air command and staff school Colorado salutes the air force academie : guide and directory / Philip T. Flaxman Air power : key to survival / by Alexander P. De Seversky