by (United Kingdom)B.W.Mahy;by (United Kingdom)R.D.Barry;by (United States)J.Heslop-Harrison; by (United Kingdom)K.Hoffman;by (United Kingdom)R.Lunze;by (United States)W.L.Johnson; by (United Kingdom)R.Gower;by (United Kingdom)M.Pearson;by (United States)A.S.Horning; by (United Kingdom)D.Barton;by (United Kingdom)D.Ollis;by (United States)J.Brockington; by (United Kingdom)O.J.Bird;by (United Kingdom)C.J.A.May;by (United States)B.Grob; by (United Kingdom)M.Begon;by (United Kingdom)M.Mertimer;by (United States)J.Browne; by (United Kingdom)P.Horowitz;by (United Kingdom)W.Hill;by (United States)R.S.Carson; by (United Kingdom)R.S.Boikess;by (United Kingdom)E.Edelson;by (United States)J.H.Hildebrand; by (United Kingdom)L.Cooper;by (United Kingdom)M.W.Cooper;by (United States)B.Bank; by (United Kingdom)R.W.P.King;by (United Kingdom)G.S.Smith; (United States)Instute of;