"oblast" - key terms from Wikipedia

amur oblast
arkhangelsk oblast
astrakhan oblast
atlant moscow 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
kirov oblast
kursk oblast
leningrad oblast
lviv oblast
magadan oblast
moscow oblast
murmansk oblast
mykolaiv oblast
nizhny novgorod oblast
novgorod oblast
oblast
oblast	kaliningrad
rostov oblast
ryazan oblast
sakhalin oblast
saturn moscow oblast
smolensk oblast
south ossetian autonomous oblast
sverdlovsk oblast
tomsk oblast
tyumen oblast
volgograd oblast
voronezh oblast
yaroslavl oblast
zakarpattia oblast