V. Manoilov ; translated from the Russian by George Kittell. N. Piskunov ; translated from the Russian by George Yankovsky. S.I. Venetsky ; translated from the Russian by N.G. Kittell. V. Maslov ; translated from the Russian by O. Volodina. M. Vygodsky ; translated from the Russian by George Yankovsky. A. Luikov ; translated from the Russian by T. Kortneva. G. E. Shilov ; translated from the Russian by V. I. Kisin. A. G. Kurosh; translated from the Russian by George Yankovksy. L. Elsgolts. Translated from the Russian by George Yankovsky. V. A. Fok ; translated from the Russian by N. Kemmer.