(United States)D.A.Skoog; (United States)D.M.West;by (United States)G.Svehla; by (United States)D.A.Skoog;by (United States)D.M.West; (United States)D.A.Skoog; by (United States)D.A.Skoog;by (United States)D.F.West;by (United States)H.H.Willard...et al; (United States)H.Mitter; (United States)C.B.Lang;by (United States)L.Durand; (United States)R.Cohn; (United States)B.F.Ducore;by (United States)R.Scholes; (United States)P.L.Walker; (United States)P.A.Threwer;by (United States)F.A.Cotton; (United States)F.Erisman; (United States)R.W.Etulain;by (United States)C.Baker; (United States)W.Ledermann; (United States)S.Vajda;by (United States)R.Abraham; (United States)G.H.Bourne; (United States)J.F.Danielli; (United States)G.H.Bourny; (United States)W.D.Halsey; (United States)E.Director; (United States)F.D.M.Vianna;