Columbia subject headings:
Arts--Russia (Federation)--Congresses.
Creation (Literary, artistic, etc.)--Congresses.
Russian language--Style--Congresses.
Russian literature--History and criticism--Congresses.
Harvard subject headings:
Arts--Russia (Federation)--Congresses.
Creation (Literary, artistic, etc.)--Congresses
Russian language--Style--Congresses.
Russian literature--History and criticism--Congresses
Princeton subject headings: