by (United Kingdom)P.Horowitz;by (United Kingdom)W.Hill;by (United States)R.S.Carson; by (United Kingdom)M.Kendall;by (United Kingdom)A.Stuart;by (United States)R.J.Larsen; by (United Kingdom)R.Gower;by (United Kingdom)M.Pearson;by (United States)A.S.Horning; by (United Kingdom)M.Begon;by (United Kingdom)M.Mertimer;by (United States)J.Browne; by (United Kingdom)P.M.Whelan;by (United Kingdom)M.J.Hodgson;by (United States)W.Weathers; by (United Kingdom)R.S.Boikess;by (United Kingdom)E.Edelson;by (United States)J.H.Hildebrand; by (United Kingdom)P.Hariharan;by (United States)R.G.Newton; by (United Kingdom)D.W.Jordan;by (United States)H.S.Carslaw; by (United Kingdom)P.Rafroidi;by (United States)G.Storey; by (United Kingdom)R.J.Leigh;by (United States)R.Larsen;