by (United States)R.Burton;by (United Kingdom)I.G.Main; by (United States)M.Morton;by (United Kingdom)W.Grassie; by (United States)R.Larsen;by (United Kingdom)R.D.Milne; by (United States)R.Dubos;by (United Kingdom)A.G.Eyre; by (United States)N.wirth;by (United Kingdom)R.B.Coats; by (United States)R.Musman;by (United Kingdom)R.Musman; by (United States)R.Keese;by (United Kingdom)H.Zozaki; by (United States)L.B.Okun;by (United Kingdom)I.S.Towner; by (United States)R.M.Berne;by (United Kingdom)H.Davson; by (United States)R.L.Gray;by (United Kingdom)M.N.Wilson;