Columbia subject headings:
Russia--Intellectual life--1801-1917.
Theater--Russia--History--19th century.
Theater--Russia--History--20th century.
Harvard subject headings:
Russia--Intellectual life--1801-1917.
Theater--Russia--History--19th century.
Theater--Russia--History--20th century.
Princeton subject headings:
Russia--Intellectual life--1801-1917.
Theater--Russia--History--19th century.
Theater--Russia--History--20th century.