Columbia subject headings:
Lenin, Vladimir Ilʹich, 1870-1924.
Russia--History--Nicholas II, 1894-1917.
Soviet Union--History--Revolution, 1917-1921.
Harvard subject headings:
Princeton subject headings:
Lenin, Vladimir Ilʹich, 1870-1924.
Russia--History--Nicholas II, 1894-1917.
Soviet Union--History--Revolution, 1917-1921.