by (United States)T.M.Apostol;by (United States)D.D.Berkey; by (United States)T.B.Smith;by (United States)D.M.Hercules; by (United States)T.M.R.Ellis;by (United States)D.J.Finger; by (United States)D.D.Chiras;by (United States)D.D.Chiras; by (United States)D.H.Bowen;by (United States)F.S.Beckman; by (United States)D.M.Clausen;by (United States)L.Elsbree; by (United States)E.J.McCarthy;by (United States)D.M.Kroenke; by (United States)M.L.Berenson;by (United States)D.M.Kroenke; by (United States)C.Brooks;by (United States)N.A.Berkoff; by (United States)D.M.Burton;by (United States)H.Eves;