Ziviler Luftschutz : Aufbau und Schulung / [Hefte] hrsg. von G. Ritter u[nd] C. Pfaundler, unter Mitw. des Luftschutz-Fachausschusses bei der Polizeidirektion Ludwigshafen a. Rh Préparons la défense antiaérienne / A. Niessel Noodzakelijkheid en mogelijkheid van bescherming der burgerbevolking tegen de gevolgen van luchtaanvallen : voordracht / F.L.P. de Jong air raid precautions memorandum Protection of windows in commercial and industrial buildings / issued by the Ministery of Home Security (A.R.P. Department) Air raid precautions for government contractors / issued by the Admiralty, War Office and Air Ministery a.r.p. department circular Civil defence act / Home Office, Air raid precautions department War time lighting restrictions for industrial and commercial premises / issued by the Home Office (A.R.P. Department) Sectional steel shelters : report upon investigations of the standard of protection afforded / issued by the Office of the Lord Privy Seal Memorandum on the revised code "Air raid shelters for persons working in factories, mines and commercial buildings" / Home Office Fire Brigades Act, 1938 : (organisation of fire services) Memorandum on emergency fire brigade measures in rural districts / issued by the Home Office (Fire Brigades Division) detection and identification of war gases : notes for the use of gas identification officers / Ministry of Home Security, Air raid precautions department
