[by] S. Avrutin. [Translated from the Russian by A. Troitsky] G.E. Shilov ; translated from the Russian by S. Sosinsky. by M.Korsunsky ;Translated from the Russian by G. Yankovsky. P. Akimov, translated from the russian by Anatoly Troitsky. [by] V. Semishin ; tanslated from the Russian by Boris Belitsky. by A.I. Lurie ; translated from the Russian by K.A. Lurie. A. Komar ; translated from the Russian by I. Savin. by E. G. Gol'?teǐn. [Translated from the Russian by K. Makowski.] V. V. Naschokin ; translated from the Russian by S. Semyonov. G. E. Shilov ; translated from the Russian by V. I. Kisin.