edited by I. M. Khalatnikov. ; translated by J. George Adashko. edited by N. G. Basov ; translated from Russian by J. George Adashko. edited by I.M. Khalatnikov ; translated from the Russian by J.B. Sykes. edited by S. P. Novikov ; translated by Morton Hamermesh. edited by A.A.Chernov ; translated by J.E.S.Bradley. edited by E. B. Cowell ; translated by W. H. D. Rouse. edited by J. A. Kuck ; translated by Kurt Gingold. edited by Li Xiangping ; translated by Shao Da. edited by Toshi Asada ; translated by Masako Ohnuki. edited by W. H. D. Rouse ; translated by Elizabeth Carter.