Russian Far East
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2007
...are the fertile Amur and Ussuri river valleys. More than 25 ethnic groups inhabit the Russian Far East, among them Russians, Jews, Koryaks, Tungus, Chukchi, Yakuts, and Kamchatkans. Important urban centers include Yakutsk , Vladivostok , Komsomolsk...