by (United Kingdom)R.A.Wison;by (United States)M.K.Jain...et al; by (United Kingdom)J.S.Rose;by (United States)C.W.Curtis...et al; by (United Kingdom)R.D.Gill;by (United States)V.E.Golant...et al; by (United Kingdom)T.K.Aun;by (United States)J.A.Cronin...et al; by (United Kingdom)H.G.Widdowson;by (United States)C.Timmons...et al; by (United Kingdom)H.Massey;by (United States)H.O.Lutz...et al; by (United Kingdom)B.J.Millard;by (United States)G.C.Levy...et al; by (United Kingdom)L.J.Bellamy;by (United States)C.W.Haas...et al; by (United Kingdom)R.J.Baxter;by (United States)H.Eyring...et al; by (United Kingdom)R.L.Murray;by (United States)H.I.Abrash...et al;