Columbia subject headings:
Authors, Russian--20th century.
Russia--Civilization.
Russian literature--20th century--History and criticism.
Harvard subject headings:
Authors, Russian--20th century.
Russian literature--20th century--History and criticism
Soviet Union--Intellectual life.
Princeton subject headings:
Authors, Russian--20th century.
Russian literature--20th century--History and criticism.
Soviet Union--Intellectual life.