Author Рябченко Александр Ефимович Description Ryabchenko, Alexander Efimovich Russia: Adm. division of the Empire: With a map / By Officer. data comp. A.E. Ryabchenko. - St. Petersburg: Voen. type., 1907. -70 s. ; 25. - The map is missing. . Source of the electronic copy: PB Publisher Воен. тип.