V. Vladimirov ; translated from the Russian by Oleg Meshkov. G. Klimov ; translated from the Russian by Oleg Efimov. H. D. Ikramov ; translated from the Russian by Oleg Efimov. H. D. Ikramov ; Translated from the Russian by Oleg Efimov. L. A. Artsimovich ; translated from the Russian by Oleg Glebov. F. Barbashov ; translated from the Russian by P. Smirnov. I. E. Irodov ; translated from the Russian by Yuri Atanov. V. Atabekov ; translated from the Russian by O. Volocina. V. Maslov ; translated from the Russian by O. Volodina. V.V. Petrov ; translated from the Russian by A.A. Brown.