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