by (United Kingdom)T.R.Williams;by (United States)Richard G.Lipsey...et; by (United Kingdom)P.Williams;by (United States)R.Laubin; by (United Kingdom)Allen Sharp;by (United States)Richard S.Millman; by (United Kingdom)B.J.Millard;by (United States)G.C.Levy...et al; by (United States)E.M.James;by (United States)R.G.Lipsey...et; by (United Kingdom)L.J.Bellamy;by (United States)C.W.Haas...et al; by (United Kingdom)R.D.Gill;by (United States)V.E.Golant...et al; by (United Kingdom)T.G.S.Cain;by (United States)J.F.Nims; by (United Kingdom)R.A.Wison;by (United States)M.K.Jain...et al; by (United Kingdom)T.C.Gibb;by (United States)E.Hecht;