Columbia subject headings:
Belarus--History.
Russia--History--To 1533.
Slavs, Eastern--History.
Ukraine--Annexation to Soviet Union.
Ukraine--History.
Harvard subject headings:
Slavs, Eastern--History.
Ukraine--History.
Princeton subject headings:
Belarus--History.
Russia--History--To 1533.
Slavs, Eastern--History.
Ukraine--Annexation to Russia.
Ukraine--History.