A. Kosmodemyansky ; [translated from the Russian by Oleg Glebov] L. A. Artsimovich ; translated from the Russian by Oleg Glebov. G. Klimov ; translated from the Russian by Oleg Efimov. H. D. Ikramov ; translated from the Russian by Oleg Efimov. V. Vladimirov ; translated from the Russian by Oleg Meshkov. H. D. Ikramov ; Translated from the Russian by Oleg Efimov. A. Komar ; translated from the russian by L. Savin. V. P. Preobrazhensky ; translated from the Russian by Boris Kuznetzov. I. V. savelyev ; translated from the Russian by G. Leib. I. V. Savelyev ; translated from the Russian by G. Leib.