by (United States)P.Choy;by (United Kingdom)R.A.Close; by (United States)H.Cohn;by (United Kingdom)R.B.Cooper; by (United States)C.A.Bergman;by (United Kingdom)R.A.Close; by (United States)N.wirth;by (United Kingdom)R.B.Coats; by (United States)E.K.Co;by (United Kingdom)R.C.Holland; by (United States)J.Carter;by (United Kingdom)R.Miller; by (United States)M.Gross;by (United Kingdom)R.Gower; by (United States)W.Mayeda;by (United Kingdom)R.J.Wilson; by (United States)D.David;by (United Kingdom)R.Fox; by (United States)K.Seeger;by (United Kingdom)R.A.Smith;