V. S. Wolkenstein ; translated from the Russian by A. Troitsky ; translation edited by G. Leib. [by] A. Ya. Lerner; translated from Russian by E. Gros, translation edited by F. H. George. I. V. Kragel'skii and N. M. Mikhin ; translated from the Russian by M. Spektor ; translation edited by V. V. Dunaevsky. by V. V. Bolotin ; translated from the Russian editon by I. Shenkman ; English translation edited by H. H. E. Leipholz. G.V. Samsonov ; translated from Russian by R.N. Hainsworth ; translation edited by D.C. Sherrington. Nikita Moiseyev ; translated from the Russian by Arkady ILLARIONOV ; translation edited by Nicholas SIMOGLOU. Helmuth Hausen ; translated from the German by M.S. Sayer ; translation edited by A.J. Willmott. Translated from Russian by A. Mercado ; Translation edited by B. Gollek. by G.E. Pavlova and A.S. Fedorov ; translated from the Russian by Arthur Aksenov ; translation edited by Richard Hainsworth. B.V. Derjaguin, N.V. Churaev and V.M. Muller ; translated from the Russian by V.I. Kisin ; translation edited by J.A. Kitchener.