"oblast" - key terms from Wikipedia

amur oblast
astrakhan oblast
autonome oblast
autonomous oblast
bryansk oblast
chelyabinsk oblast
chernivtsi oblast
dnipropetrovsk oblast
donetsk oblast
irkutsk oblast
ivanovo oblast
jewish autonomous oblast
ka oblast
kaliningrad oblast
kharkiv oblast
kiev oblast
kursk oblast
leningrad oblast
luhansk oblast
lviv oblast
moscow oblast
mykolaiv oblast
nizhny novgorod oblast
oblast
oblast	kaliningrad
rostov oblast
sakhalin oblast
saturn moscow oblast
south ossetian autonomous oblast
sverdlovsk oblast
ural sverdlovsk oblast
voronezh oblast
zakarpattia oblast