Columbia subject headings:
Names, Geographical--Russia (Federation)
Names, Geographical--Ukraine.
Russian language--Etymology--Names.
Ukrainian language--Etymology--Names.
Harvard subject headings:
Names, Geographical--Russia (Federation)
Names, Geographical--Ukraine
Russian language--Etymology--Names.
Ukrainian language--Etymology--Names.
Princeton subject headings:
Names, Geographical--Russia (Federation).
Names, Geographical--Ukraine.
Russian language--Etymology--Names.
Ukrainian language--Etymology--Names.