by (United Kingdom)C.L.N.Tolstoy;by (United States)C.L.Tolstoy; by (United Kingdom)L.N.Tolstoy;by (United Kingdom)L.N.Tolstoy; by (United Kingdom)A.Strugatsky;by (United States)A.N.Tolstiy; by (United Kingdom)A.P.M.Lockwood;by (United States)T.W.Torroy; by (United Kingdom)F.A.Thompson;by (United States)R.L.Tokneim; by (United Kingdom)A.J.Thomson;by (United States)C.Wheeler; by (United Kingdom)C.C.Fries;by (United States)C.Gattegno; by (United Kingdom)C.Edwards;by (United States)A.G.Moat; by (United Kingdom)C.J.Adkins;by (United States)M.M.Abbott; by (United Kingdom)C.L.Youing;by (United States)J.N.Butler;