What has the author Frank R Turner written?

Frank R. Turner has written:

'The Maunsell sea forts' -- subject(s): Coast Artillery, Coast defences, Design and construction, Floating batteries, G. Maunsell and Partners, History, Military engineering, Offshore structures

'The story of the flush deck freighter proposal by G. A. Maunsell, M.I.C.E. submitted to H.M. Government on the 28th April 1943'

'A short history of the WW2 reinforced concrete floating dry docoks and reinforced \'

'The WW2 Normandy bombardment tower' -- subject(s): Floating batteries, Military weapons, World War, 1939-1945, Engineering and construction

'The WW2 forerunner to Mulberry Harbour'