Columbia subject headings:
Russia--Biography--20th century.
Russia--History--20th century.
Russia--History--Nicholas II, 1894-1917.
Russia--Kings and rulers--20th century.
Harvard subject headings:
Russia (Federation)--History--Biography.
Russia--History--Nicholas II, 1894-1917--Biography.
Soviet Union--History--Biography.
Princeton subject headings:
Russia (Federation)--History--Biography.
Russia--History--Nicholas II, 1894-1917--Biography.
Soviet Union--History--Biography.