Columbia subject headings:
Ilʹin, I. A. (Ivan Aleksandrovich), 1883-1954. Nashi zadachi--Congresses.
Political refugees--Soviet Union--Congresses.
Russia (Federation)--Civilization--Congresses.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Congresses.
Soviet Union--Politics and government--Congresses.
Harvard subject headings:
Church and state--Russia (Federation)--History--Congresses.
Ilʹin, I. A. (Ivan Aleksandrovich), 1883-1954. Nashi zadachi--Congresses.
Post-communism--Russia (Federation)--Moral and ethical aspects--Congresses.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--Congresses.
Princeton subject headings:
Christian ethics--Russia (Federation)--Congresses.
Ilín, I. A. (Ivan Aleksandrovich), 1883-1954--Congresses.
Political refugees--Soviet Union--Congresses.
Religion--Philosophy--Congresses.
Russia (Federation)--Civilization--Congresses.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Congresses.