Columbia subject headings:
Byzantine literature--Translations into Slavic.
Civilization, Medieval.
Russia--Civilization--Byzantine influences--Evaluation.
Russia--Intellectual life.
Harvard subject headings:
Bulgaria--Relations--Kievan Rus.
Byzantine literature--Translations into Church Slavic--History and criticism.
Byzantine literature--Translations into Russian--History and criticism.
Kievan Rus--Relations--Bulgaria.
Russia--Civilization--Byzantine influences.
Russia--Intellectual life.
Princeton subject headings: