Radio for civil aviation : 3rd Commonwealth and Empire Conference on Radio for Civil Aviation : record of the conference (C.E.R.C.A (45) 21), Aug. 7 to Aug. 20, 1945, London, and demonstrations, July 27 to Aug. 4, 1945, Royal Aircraft Establishment, Farnborough, and Telecommunications Research Establishment, Great Malvern.
Commonwealth and Empire Conference on Radio for Civil Aviation(3rd :1945 :London)
Great Britain.Ministry of Civil Aviation,issuing body.
Great Britain.His Majesty's Stationery Office.