(USSR)Y.Kuznetsov; (United States)N.T.Dines; by (USSR)M.Prives;by (United States)N.S.Sahana; by (USSR)I.Duncan; (United States)C.Payne; (USSR)N.Poussin; (United States)E.D.Burden; by (USSR)K.Kuratowski;by (United States)L.P.Maher; by (USSR)V.V.Beloussov;by (United States)R.G.Park; by (USSR)I.A.Rrezanov;by (United States)N.C.Barford; (USSR)B.A.Lapidus...et al; (United States)W.D.Halsey; by (USSR)D.N.Trifonov;by (United States)L.K.Williams; by (USSR)Y.G.Panovko...et al;by (United States)D.R.J.Owen;