Columbia subject headings:
Byzantine Empire--Relations--Russia.
Russia--Civilization--Byzantine influences.
Russia--History--1613-1689.
Russia--Relations--Byzantine Empire.
Harvard subject headings:
Byzantine Empire--Relations--Russia.
Russia--Civilization--Byzantine influences.
Russia--History--1613-1689.
Russia--Relations--Byzantine Empire.
Princeton subject headings:
Greece--Foreign relations--Russia.
Moscow (Russia)--Intellectual life.
Russia--Foreign relations--Greece.