Columbia subject headings:
Bely, Andrey, 1880-1934--Criticism and interpretation.
Theater--Soviet Union--History.
Harvard subject headings:
Bely, Andrey, 1880-1934--Criticism and interpretation.
Theater--Soviet Union--History.
Princeton subject headings:
Bely, Andrey, 1880-1934--Criticism and interpretation.
Bely, Andrey, 1880-1934--Knowledge--Theater.