Columbia subject headings:
Harvard subject headings:
Literature and society--Congresses.
Literature and society.
Russian literature--19th century--History and criticism
Russian literature--19th century--History and criticism--Congresses
Russian literature--20th century--History and criticism
Russian literature--20th century--History and criticism--Congresses
Princeton subject headings:
Literature and society--Congresses.
Russian literature--19th century--History and criticism--Congresses.
Russian literature--20th century--History and criticism--Congresses.