Columbia subject headings:
Harvard subject headings:
Christian antiquities--Europe.
Christian antiquities--Kievan Rus.
Church history--Middle Ages, 600-1500
Church history--Middle Ages, 600-1500--Historiography
Historiography--Europe
Historiography--Kievan Rus.
Kievan Rus--Church history
Kievan Rus--Church history--Historiography.
Russia--Church history
Russia--Church history--Historiography.
Princeton subject headings:
Nazarenko, A. V. (Aleksandr Vasilʹevich)