Columbia subject headings:
Kievan Rus--History--862-1237.
Kievan Rus--History--To 862.
Ukraine--Antiquities.
Ukraine--History--To 862.
Harvard subject headings:
Kievan Rus--History.
Tribes--Ukraine.
Ukraine--History--To 862.
Ukrainians--Origin.
Princeton subject headings:
Kievan Rus--History.
Tribes--Ukraine.
Ukraine--History--To 862.
Ukrainians--Origin.