Columbia subject headings:
Soviet Union--History--Revolution, 1917-1921.
Soviet Union--History.
Harvard subject headings:
Kerensky, Aleksandr Fyodorovich, 1881-1970
Prime ministers--Soviet Union--Biography.
Russia--History--Nicholas II, 1894-1917.
Soviet Union--History--Revolution, 1917-1921.
Princeton subject headings:
Kerensky, Aleksandr Fyodorovich, 1881-1970.
Prime ministers--Soviet Union--Biography.
Russia--History--February Revolution, 1917.
Soviet Union--History--Revolution, 1917-1921.