Hamer D.G. Immersion engineering and related hydraulic studies for the Conwy tunnel (United Kingdom) : Paper presented at the Intern.congr.on tunnels and water, Madrid, 12-15 June 1988, Rotterdam, Balkema, 1988 / D.G.Hamer,R.J. de Jong, 1988. - 7 p. - Текст : непосредственный.