Energy-Maneuverability (U) / [voorw. Walter P. Glover, Colonel USAF Director, Air Force Armament Laboratory ; J.E. Roberts, Major General, USAF Commander, Air Proving Ground Center] U.S.A.F. Unit Code Letters / by Roger A. Freeman and George Pennick Warplanes of the 21st century / Bill Yenne ; featuring the photography of Erik Simonsen research paper Blue skies, orange wings : the global reach of Dutch aviation in war and peace, 1914-1945 / Ryan K. Noppen Metalen vogels onder de tropenzon de indische militaire luchtvaart 1935-1945 / drs. W.J. Boogaard Onder Nederlandse vlag : de bakermat en wat eraan vooraf ging / Loe M.M. Baltussen Military aircraft recognition 1970 / John W.R. Taylor hamlyn all-colour paperbacks Aircraft / John W.R. Taylor ; ill. by Gerry Palmer a salamander book encyclopedia of the world's combat aircraft / [by Bill Gunston ; editor Iain Parsons] geïllustreerde encyclopedie van 's werelds moderne militaire vliegtuigen / Bill Gunston ; [red. Ray Bonds ; tek. Chris Steer et al. ; vert. uit het … Military aircraft of the world / Hiroshi Seo Concise guide to military aircraft of the world / editor: Chris Chant