Columbia subject headings:
Civilization, Medieval--Greek influences.
Kievan Rus--Civilization.
Philosophy, Belarusian--History.
Philosophy, Russian--History.
Philosophy, Ukrainian--History.
Harvard subject headings:
Kievan Rus--Intellectual life.
Philosophy, Ancient.
Philosophy--Byzantine Empire.
Philosophy--Kievan Rus.
Philosophy--Russia.
Russia--Intellectual life.
Princeton subject headings:
Kievan Rus--Intellectual life.
Philosophy, Ancient.
Philosophy--Byzantine Empire.
Philosophy--Kievan Rus.
Philosophy--Russia.
Russia--Intellectual life.