Columbia subject headings:
Nicholas II, Emperor of Russia,4d1868-1918.
Russia--History--Nicholas II, 1894-1917.
Harvard subject headings:
Nicholas II, Emperor of Russia, 1868-1918
Russia--History--Nicholas II, 1894-1917.
Princeton subject headings:
Nicholas II, Emperor of Russia, 1868-1918.
Russia--History--Nicholas II, 1894-1917.