Columbia subject headings:
Russia (Federation)--History.
Russia--History--Nicholas II, 1894-1917.
Soviet Union--History.
Harvard subject headings:
Russia (Federation)--Historiography.
Russia (Federation)--History--1991-
Russia--History--Nicholas II, 1894-1917.
Soviet Union--History.
Princeton subject headings:
Russia (Federation)--Historiography.
Russia (Federation)--History--1991-
Russia--History--Nicholas II, 1894-1917.
Soviet Union--History.