Columbia subject headings:
Harvard subject headings:
Heads of state--Soviet Union--Biography.
Lenin, Vladimir Ilʹich, 1870-1924
Lenin, Vladimir Ilʹich, 1870-1924--Chronology.
Lenin, Vladimir Ilʹich, 1870-1924--Political and social views.
Revolutionaries--Russia--Biography
Soviet Union--Foreign relations--1917-1945.
Soviet Union--Politics and government--1917-1936.
Princeton subject headings:
Lenin, Vladimir Ilʹich, 1870-1924.
Soviet Union--Foreign relations--1917-1945.