Columbia subject headings:
Harvard subject headings:
Communism--Soviet Union--History--Sources.
Reed, John, 1887-1920
Soviet Union--History--Revolution, 1917-1921--Sources.
Soviet Union--History--Revolution, 1917-1921.
Soviet Union--Politics and government--1917-1936.
Princeton subject headings:
Communism--Soviet Union--History--20th century--Sources.
Reed, John, 1887-1920.
Soviet Union--History--Revolution, 1917-1921--Sources.