Columbia subject headings:
Harvard subject headings:
Civilization, Ancient.
Kievan Rus--Civilization.
Kievan Rus--History.
Legends--Kievan Rus.
Mythology, Slavic.
Russia--History--To 1533.
Slavs, Eastern--Antiquities.
Slavs--Origin.
Princeton subject headings:
Civilization, Ancient.
Slavs, Eastern--Antiquities.
Slavs--Origin.