Columbia subject headings:
Aesthetics, Russian--20th century.
Russian literature--20th century--History and criticism.
Russian poetry--20th century--History and criticism.
Symbolism (Literary movement)--Soviet Union.
Harvard subject headings:
Russia--Intellectual life--1801-1917.
Russian literature--20th century--History and criticism
Princeton subject headings:
Russia--Intellectual life--1801-1917.
Russian literature--20th century--History and criticism.
Soviet Union--Intellectual life.