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. B.V. Derjaguin, N.V. Churaev and V.M. Muller ; translated from the Russian by V.I. Kisin ; translation edited by J.A. Kitchener. by S. P. Kapitza and V. N. Melekhin ; translated from the Russian by I. N. Sviatoslavsky ; English edition edited by Ednor M. Rowe. N.G. Chetaev ; edited by V.V. Rumyantsev, K.E. Yakimova ; translatd from the Russian by Irene Aleksanova;translation edited by V.M. Starzhinsky. G.V. Samsonov ; translated from Russian by R.N. Hainsworth ; translation edited by D.C. Sherrington. A. G. Sveshnikov and A. N. Tikhonov ; translated from the Russian by George Yankovsky. L. D. Landau and E. M. Lifshitz ; translated from the Russian by Morton Hamermesh. E. M. Lifshitz and L. P. Pitaevskii ; translated from the Russian by J. B. Sykes and R. N. Franklin. V. G. Erokhin and M. G. Makhan'ko ; translated from the Russian by Natalia Deineko.