by (United States)P.Jovanovich;by (United States)C.J.Howard; by (United States)R.A.Abranovitch;by (United States)L.Rocks; by (United States)R.L.Taylor;by (United States)C.W.Edwards; by (United States)G.T.Milkovich;by (United States)R.M.Angelo; by (United States)S.Kassouf;by (United States)V.J.Rayward; by (United States)Y.A.Rozanov;by (United States)E.Seneta; by (United States)H.Joseph Weaver;by (United States)R.E.Edwards; by (United States)C.J.Howard;by (United States)D.H.Howe; by (United States)U.Dudley;by (United States)H.M.Edwards; by (United States)H.M.Edwards;by (United States)R.L.Long;