by (Ganada)R.D.Francis...et al;by (United States)H.David; by (United States)H.S.Crandall...et al;by (United States)H.Jarmy; by (United States)C.W.Curtis...et al;by (United States)W.Feit; by (United States)M.J.Clarkes...et al;by (United States)M.J.Udy; by (United States)E.G.Beltrametti...et al;by (United States)H.Clark; by (United States)N.W.Ashcroft...et al;by (United States)D.A.Davies; by (United States)R.L.Burden...et al;by (United States)H.Echardt; by (United States)S.J.Brams...et al;by (United States)P.J.Hilton; by (France)F.Abeles...et al; (United States)E.Gileadi; by (United States)D.D.Eley...et al;by (United States)R.D.Levine;