Notes on air gunnery and air fighting / by E.M. Donaldson Antiaircraft Artillery. Barrage Balloon. Gas Generation, USE Purification, and Service of Hydrogen Generator. FM 4-193 Strijd om ons luchtruim : de opbouw en de beslissende strijd onzer luchtverdediging 10-15 mei 1940 / door S.H. Hoogterp ; [voorw. van Petrus Wilhelmus … air raid precautions memorandum Gas detection and identification service / issued by the Ministery of Home Security (A.R.P. Department) Over eene Nederlandsche Maginotlinie en Luchtverdediging / W. Roell Alarm ... starten! : het Nederlandse luchtwapen in de Meidagen van 1940 / door M.W.J.M. Broekmeijer eerste luitenant der infanterie-waarnemer penguin special air defence of Britain / L.E.O. Charlton deutschen Luftstreitkräfte im Weltkriege / unter mitw. von 29 Offizieren und Beamten der Heeres- und Marine-Luftfahrt nach amtlichen Quellen herausg. von Georg Paul Neumann SAC : the Strategic Air Command / R.G. Hubler Guided missiles : a compilation of selected guided missile articles that have appeared in the Coast Artillery Journal 1946-1948 / [R.E. Gibson ...[et al.]] Index to anti-aircraft publications and films. 1944. WO 7390 défense antiaérienne des grandes unités / Lieutenant-Colonel Vauthier