kleine luchtvaart encyclopedie Bommenwerpers : verkennings- en transportvliegtuigen / Kenneth Munson ; ill. van J.W. Wood ... [et al.] ; vert. en bew. uit het Engels door L. … Colorado salutes the air force academie : guide and directory / Philip T. Flaxman Uniform insignia of the united states military forces / comp. and ed. by Jack Britton Luftwaffenmuseum Uetersen Royal Air Force Museum Hendon digest of new developments in army weapons, tatics, organization, and equipment / by Marvin L. Worley Personal Papers in the Albert F.Simpson Historical Research Center / comp. and ed. by Richard E. Morse and Thomas C. Lobenstein Vliegtuigen van de wereld Field officer course : Intelligence-A Staff Function / Air University. Air command and staff school. Vol. 7: Intelligence Staff Division Field officer course : Organization / Air University. Air command and staff school. Vol. 1 Field officer course : Production and Dissemination of Intelligence / Air University. Air command and staff school. Vol. 7: Intelligence Staff Division Field officer course : Employment of land forces / Air University. Air command and staff school. Vol. 12: Operation Staff Division
