Columbia subject headings:
Literature, Modern--20th century--History and criticism.
Russian literature--20th century--History and criticism.
Harvard subject headings:
Arts--Political aspects
Literature, Modern--20th century--History and criticism
Politics and literature.
Russian literature--20th century--History and criticism
Princeton subject headings:
Arts--Political aspects.
Essays.
Literature, Modern--20th century--History and criticism.
Politics and literature.
Russian literature--20th century--History and criticism.