Columbia subject headings:
Arts and religion--Congresses.
Arts--Philosophy--Congresses.
Harvard subject headings:
Arts and religion--Congresses.
Arts and religion--Russia (Federation)--Congresses.
Arts--Philosophy--Congresses
Theater--Religious aspects--Congresses.
Theater--Russia (Federation)--Religious aspects--Congresses.
Princeton subject headings:
Arts and religion--Congresses.
Arts--Philosophy--Congresses.