by S. P. Kapitza and V. N. Melekhin ; translated from the Russian by I. N. Sviatoslavsky ; English edition edited by Ednor M. Rowe. I. V. Kragel'skii and N. M. Mikhin ; translated from the Russian by M. Spektor ; translation edited by V. V. Dunaevsky. V. S. Wolkenstein ; translated from the Russian by A. Troitsky ; translation edited by G. Leib. by G.E. Pavlova and A.S. Fedorov ; translated from the Russian by Arthur Aksenov ; translation edited by Richard Hainsworth. by T. Biestek and J. Weber ; translated from the Polish by A. Kozlowski ; translation edited by C. R. Draper. by L. D. Landau and E. M. Lifshitz ; translated from the Russian by J. B. Sykes and W. H. Reid. by L. D. Landau and E. M. Lifshitz ; translated from the Russian by J. B. Sykes and J. S. Bell. by L. D. Landau and E. M. Lifshitz ; translated from the Russian by J. B. Sykes, J. S. Bell and M. J. Kearsley. by L. D. Landau and E. M. Lifshitz. ; translated from the Russian by J. B. Sykes and W. H. Red.