Columbia subject headings:
Names, Geographical--Russia (Federation)
Harvard subject headings:
Languages in contact--Russia (Federation)
Names, Geographical--Former Soviet republics.
Names, Geographical--Russia (Federation)
Onomastics--Former Soviet republics.
Russian language--Etymology--Names.
Princeton subject headings:
Languages in contact--Russia (Federation).
Names, Geographical--Former Soviet republics.
Names, Geographical--Russia (Federation).
Onomastics--Former Soviet republics.
Russian language--Etymology--Names.