by (Australia)Tom Gibbons;by (United States)A.W.Blddle; by (Australia)L.E.Reichl;by (United States)W.G.V.Rosser; by (United Kingdom)A.M.Tibbetts;by (United States)A.C.Winkler; by (United States)Gail Gibbons;by (United States)Rudi V.; by (United Kingdom)R.D.Milne;by (United States)A.W.Naylor; by (United States)S.Glasstone;by (United States)A.W.Adamson; by (United States)A.J.Jones;by (United States)R.D.Luee; by (United States)R.G.Park;by (United States)A.W.Bally...et al; by (United States)A.E.Martin;by (United States)A.N.Campbell; by (United States)A.J.Thomson;by (United States)A.J.Thomson;