What has the author R G Auckland written?

R. G. Auckland has written:

'Catalogue of airdropped facsimile postal stationery, World War I, 1916-1918' -- subject- s -: British Propaganda, History, Propaganda, Propaganda, British, World War, 1914-1918

'German aerial propaganda leaflets to allied troops and Italian civilians and soldiers in Italy 1943-1945' -- subject- s -: Bibliography, Catalogs, German Propaganda, Propaganda, Propaganda, German, World War, 1939-1945

'Messages from the sky over Britain' -- subject- s -: History, Leaflets dropped from aircraft, Propaganda

'Aerial propaganda over Great Britain' -- subject- s -: World War, 1914-1918, Leaflets dropped from aircraft, Propaganda, World War, 1939-1945

'Catalogue of Allied leaflets dropped in North Africa to German and Italian troops and civillians, 1940-1943'