Columbia subject headings:
Estates (Social orders)--Russia.
Nobility--Russia--History--20th century.
Russia--History--Nicholas II, 1894-1917.
Russia--History--Revolution, 1905-1907.
Russia--Politics and government--1894-1917.
Russia--Social conditions--1801-1917.
Harvard subject headings:
Estates (Social orders)--Russia.
Nobility--Russia--History--20th century.
Russia--History--Nicholas II, 1894-1917.
Russia--History--Revolution, 1905-1907.
Russia--Politics and government--1894-1917.
Russia--Social conditions--1801-1917.
Social change--Russia--History--20th century.
Princeton subject headings:
Nobility--Russia--History--20th century.
Russia--History--Nicholas II, 1894-1917.
Social change--Russia--History--20th century.