by (United Kingdom)O.J.Bird;by (United Kingdom)C.J.A.May;by (United States)B.Grob; by (United Kingdom)J.O.Bird;by (United Kingdom)P.J.Chivers;by (United States)E.U.Condon; by (United Kingdom)L.Cooper;by (United Kingdom)M.W.Cooper;by (United States)B.Bank; by (United Kingdom)M.Buckby;by (United Kingdom)A.Wright;by (United States)K.Croft; by (United Kingdom)M.Born;by (United Kingdom)E.Wolf;by (United States)A.Ghatak; by (United Kingdom)M.Begon;by (United Kingdom)M.Mertimer;by (United States)J.Browne; by (United Kingdom)C.J.Bradley;by (United Kingdom)A.P.Cracknell;by (United States)F.W.Byron; by (United Kingdom)H.J.Gray;by (United Kingdom)A.Isaacs;by (United States)D.N.Lapedes; by (United Kingdom)P.Horowitz;by (United Kingdom)W.Hill;by (United States)R.S.Carson; by (United Kingdom)T.B.Akrill..et al;by (United Kingdom)];by (United States)A.Beiser;