by (United Kingdom)F.W.Sears...et al;by (USSR)I.V.Savelyev; by (United Kingdom)I.R.Sinclair;by (USSR)I.V.Savelyev; by (United Kingdom)W.Z.black...et al;by (USSR)O.V.Chernyak; by (United Kingdom)W.G.Richards...et al;by (USSR)Y.K.Syrkin; by (United Kingdom)J.V.Grabiner;by (USSR)N.B.Vasllyev; by (United States)N.N.Sarin...et al;by (USSR)I.V.Petrynov; by (United Kingdom)D.H.Willians...et al;by (United States)F.D.Snell; by (United Kingdom)P.W.Atkins...et al;by (United States)R.A.Alberty; by (United Kingdom)M.Ravel;by (USSR)I.Stravinsky; by (United Kingdom)M.A.West...et al;by (United States)J.D.Coyle;