Columbia subject headings:
Etiquette--Russia--History--19th century.
Etiquette--Russia--History--20th century.
Russia--Social life and customs--1533-1917.
Soviet Union--Social life and customs.
Harvard subject headings:
Etiquette--Russia--History--19th century.
Etiquette--Russia--History--20th century.
Russia--Social life and customs--19th century.
Russia--Social life and customs--20th century.
Princeton subject headings: