Columbia subject headings:
Civilization, Slavic.
Flori︠a︡, B. N. (Boris Nikolaevich)
Kievan Rus--History.
Russia--Civilization.
Slavs--History.
Harvard subject headings:
Civilization, Slavic.
Flori͡a, B. N. (Boris Nikolaevich)
Kievan Rus--History.
Russia--Civilization.
Slavs--History.
Princeton subject headings: