by (USSR)B.J.Zwolinski;by (United States)R.R.Shannon; by (USSR)S.Tolansky;by (United States)R.D.Juday; by (USSR)M.Prives;by (United States)N.S.Sahana; by (USSR)N.L.Glinka;by (United States)D.Henderson; by (USSR)N.Piskunov;by (United States)J.M.Shapiro; by (USSR)K.Kuratowski;by (United States)L.P.Maher; by (USSR)L.Dobrzynski;by (United States)D.F.Brewer; by (USSR)V.V.Beloussov;by (United States)R.G.Park; by (USSR)C.Kosniowski;by (United States)W.S.Massey; by (USSR)M.Baryshnikov;by (United States)C.R.Jones;