Columbia subject headings:
Harvard subject headings:
Festivals--Russia (Federation)--Saint Petersburg--History.
Saint Petersburg (Russia)--History--Revolution, 1917-1921--Theater and the revolution.
Theater--Political aspects--Russia (Federation)--Saint Petersburg.
Theater--Russia (Federation)--Saint Petersburg--History.
Princeton subject headings:
Festivals--Russia (Federation)--Saint Petersburg--History.
Saint Petersburg (Russia)--History--Revolution, 1917-1921--Theater and the revolution.
Theater--Political aspects--Russia (Federation)--Saint Petersburg.
Theater--Russia (Federation)--Saint Petersburg--History.