Columbia subject headings:
Authors, Russian--Political and social views--20th century.
Philosophy in literature.
Russian literature--20th century--History and criticism.
Socialism and literature--Soviet Union.
Soviet literature--History and criticism.
Harvard subject headings:
Authors, Russian--Political and social views--20th century.
Modernism (Literature)--Russia.
Philosophy in literature.
Russian literature--20th century--History and criticism
Socialism and literature--Soviet Union.
Soviet literature--History and criticism.
Princeton subject headings:
Authors, Russian--Political and social views--20th century.
Philosophy in literature.
Russian literature--20th century--History and criticism.
Socialism and literature--Soviet Union.
Soviet literature--History and criticism.