Columbia subject headings:
Communists--Soviet Union.
Lenin, Vladimir Ilʹich, 1870-1924.
Revolutionaries--Soviet Union.
Russia--Politics and government--1894-1917.
Soviet Union--Politics and government--1917-1936.
Harvard subject headings:
Heads of state--Soviet Union--Biography.
Lenin, Vladimir Ilʹich, 1870-1924--Friends and associates.
Princeton subject headings: