S.I. Venetsky ; translated from the Russian by N.G. Kittell. L.I. Sedov ; translated from the Russian by V.I. Kisin. V. Manoilov ; translated from the Russian by George Kittell. V.V. Rzhevsky, translated from the Russian by S.M. Semyonov. N.M. Belyaev ; translated from the Russian by N.K. Mehta. I.S. Gonorovsky ; translated from the Russian by N. Utkin. V.A. Uspensky ; translated from the Russian by R. Alavina. S. M. Nikolsky ; translated from the Russian by V. M. Volosov. V. A. Fok ; translated from the Russian by N. Kemmer. A.M. Vasilyev ; translated from the Russian by G. Leib.