by (United States)R.W.Ramctte;by (United States)D.A.Skoog; by (United States)R.H.Romer;by (United States)D.G.Leon; by (United States)P.Ramond;by (United States)D.E.Soper; by (United States)R.Wright;by (United States)W.T.Rey; by (United States)M.I.Elmasry;by (United States)D.A.Hodges; by (United States)R.D.Mattuck;by (United States)D.F.Nelson; by (United States)D.W.Moffat;by (United States)R.T.Froyen; by (United States)R.W.Garden;by (United States)S.P.Gudder; by (United States)M.A.Ramker;by (United States)R.Skirble; by (United States)R.L.Long;by (United States)D.A.Marcus;