Columbia subject headings:
Harvard subject headings:
Communism--Soviet Union
Communism--Soviet Union--History
Communists--Soviet Union--Biography
Russia--History--February Revolution, 1917.
Russia--History--Nicholas II, 1894-1917.
Shli͡apnikov, A. G. (Aleksandr Gavrilovich), 1885-1937.
Soviet Union--History--Revolution, 1917-1921.
Princeton subject headings:
Russia--Politics and government--1894-1917.
Shli︠a︡pnikov, A. G. (Aleksandr Gavrilovich), 1885-1937.
Soviet Union--History--Revolution, 1917-1921--Sources.