(USSR)N.Poussin; (United States)E.D.Burden; (USSR)Y.Kuznetsov; (United States)N.T.Dines; by (USSR)V.V.Beloussov;by (United States)R.G.Park; by (USSR)I.Duncan; (United States)C.Payne; by (USSR)C.Stanislasik;by (United States)R.Buckle; by (USSR)N.L.Glinka;by (United States)D.Henderson; by (USSR)N.Piskunov;by (United States)J.M.Shapiro; (USSR)B.A.Lapidus...et al; (United States)W.D.Halsey; by (USSR)N.V.Efimov;by (United States)M.J.Kallaher; (USSR)M.Stoliar;by (United States)V.E.Schmidt...et al;