Translated from the German by Ralph E. Oesper. Translated from the German by P. O. Wolf. translated from the German by Max Wulfinghoff. translated from the Russian by Ram S. Wadhwa. translated from the Russian by Oleg Glebov. translated from the Russian by Yuri Ermolyev. translated from the Russian by George Yankovsky. translated from the Russian by F.Plalkin and V.Palkin. Translated by Ralph E. Oesper. translated from the Russian by N. Komissarova.