Viktor Nikolayevich Popov ; translated from the Russian by J. Niederle and L. Hlavat. V.P. Maslov and M.V. Fedoriuk ; translated from the Russian by J. Niederle and J. Tolar. edited by A. Darkov, translated from the Russian by B. Lachinov and V. Kisin. A. V. Pogorelov ; translated from the Russian by Leonid Levant. G. G. Polikarpov ; translated from the Russian by Scripta Technica. L. V. Tarasov ; translated from the Russian by V. Kisin and Cand. Sc. [N. Mikha鎖lov ; translated from the Russian by Glanys Ann Kozlov]. M. Postnikov ; translated from the Russian by Vladimir Shokurov. Anatoly Logunov ; translated from the Russsian by Alexander Repyev. Igor Prostyakov ; translated from the Russian by Joseph Shapiro.