by (United Kingdom)Robert O'Neill;by (United States)K.P.Pakenham; by (United Kingdom)Robert O'neill;by (United States)M.Archer; by (United Kingdom)Robert O'neill; (United States)National C; by (United Kingdom)R.Barne;by (United States)S.Baker; by (United Kingdom)Robert Bowen; (United States)Longman; by (United Kingdom)Robert O'Neill;by (United Kingdom)R.O'Neill; by (United Kingdom)R.L.Goodstein;by (United States)A.L.Steen; by (United Kingdom)R.Yorke;by (United States)S.Seshu; by (United States)Robert O'Neill;by (United States)R.O'Neill; by (United Kingdom)R.Battion;by (United States)A.P.Schaap;