"Sakhalin Oblast." . . "Moscow, Soviet Union." . . "Magadan Oblast." . . . . . . . . . "Pamphlets"@en . . . . . . "Nature and natural resources of the soviet Far East"@en . "Nature and natural resources of the soviet Far East" . . . . . . . . . . . "Nature and natural resources of the Soviet Far East"@en . . . . . . . . "Nature and Natural Resources of the Soviet Far East"@en . . . . . . . "Far eastern region, Siberia" . . "Amur Oblast." . . "Economic Conditions." . . "Natural Resources." . . "Maritime Kray." . . "URSS. Matières premières. 1919-1939." . . "Kamchatka Oblast." . . "Institute of Pacific Relations. Conference" . . "Russian Soviet Federative Socialist Republic." . . "Siberia, Eastern (Russia)" . . "URSS. Orient. (Extrême). Matières premières." . . "USSR Council Institute of Pacific Relations." . . "Soviet Union." . . "Khabarovsk Kray." . . "Jewish Autonomous Region." . . . . "East Asia." . .