[by] V. Tsegelsky. Translated from the Russian by B. Kuznetsov. S. M. Nikolsky ; translated from the Russian by V. M. Volosov. G. Mirsky ; translated from the Russian by Boris Kuznetsov. [by] S. V. Novakovsky ;translated from the Russian by Boris Kuznetsov. V. Dulin; translated from Russian by A. Kuznetsov. Edited by B. Paton. Translated from the Russian by B. Kuznetsov. V.M. Gorodilin ; translated from the Russian by Boris Kuznetsov. V. N. Kobranova ; Translated from the Russian by V. V. Kuznetsov A. D. My閟kis ; translated from the Russian by V. M. Volosov. S.I. Venetsky ; translated from the Russian by N.G. Kittell.