Columbia subject headings:
Pianists--Soviet Union--Biography.
Soviet Union--History--Revolution, 1917-1921--Music and the revolution.
Soviet Union--Social conditions.
Harvard subject headings:
Biographies.
Pianists--Soviet Union--Biography
Soviet Union--History--Revolution, 1917-1921--Music and the revolution.
Soviet Union--Social conditions.
Princeton subject headings:
Pianists--Soviet Union--Biography.
Soviet Union--History--Revolution, 1917-1921--Music and the revolution.
Soviet Union--Social conditions.