Columbia subject headings:
Bely, Andrey, 1880-1934--Criticism and interpretation.
Blok, Aleksandr Aleksandrovich, 1880-1921--Criticism and interpretation.
Russian poetry--20th century--History and criticism.
Soviet Union--History--Revolution, 1917-1921.
Harvard subject headings:
Bely, Andrey, 1880-1934--Criticism and interpretation.
Blok, Aleksandr Aleksandrovich, 1880-1921--Criticism and interpretation.
Revolutionary poetry, Russian--History and criticism.
Russian poetry--20th century--History and criticism
Princeton subject headings: