I.V. Savelyev ; translated from the Russian by G. Leib. A.M. Vasilyev ; translated from the Russian by G. Leib. N.M. Belyaev ; translated from the Russian by N.K. Mehta. L.V. Tarasov ; translated from the Russian by V. Kisin. V.A. Uspensky ; translated from the Russian by R. Alavina. A.S. Kompaneyets ; translated from the Russian by V. Talmy. L.I. Sedov ; translated from the Russian by V.I. Kisin. V. Maslov ; translated from the Russian by O. Volodina. G.E. Shilov ; translated from the Russian by S. Sosinsky. A. D. Shcheglov ; translated from the Russian by V. Shiffer.