Columbia subject headings:
Millennium of Christianity in Kievan Rus, 988-1988.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ zagranit︠s︡eĭ--History--20th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--20th century.
Harvard subject headings:
Millennium of Christianity in Kievan Rus, 988-1988.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ zagranit︠s︡eĭ--History--20th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--20th century.
Princeton subject headings:
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ zagranit︠s︡eĭ--History--20th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--20th century.