by (United States)E.K.Bowen...et;by (United States)Abe Mizrahi; by (United States)W.P.Bowman...et al;by (USSR)V.O.Toporkov; by (United States)E.M.Stein...et al;by (United States)A.Terras; by (United States)J.P.Boon...et al;by (United States)T.J.Chung; by (United States)R.L.Burden...et al;by (United States)H.Echardt; by (United States)M.K.Jain...et al;by (United Kingdom)A.Cohen; by (United States)W.A.Baker...et al;by (United States)E.G.Brame; by (United States)A.Baroen...et al;by (United States)M.N.Hirsh; by (United States)M.A.Morrison...et al;by (United States)J.Julve; by (United States)E.Hewitt...et al;by (United States)S.Lang;