Columbia subject headings:
Communism--Soviet Union--History--20th century.
Reconstruction (1914-1939)--Soviet Union.
Revolutions and socialism--Soviet Union--History--20th century.
Soviet Union--Economic policy--1917-1928.
Soviet Union--History--Revolution, 1917-1921.
War and socialism--Soviet Union--History--20th century.
Harvard subject headings:
Communism--Soviet Union--History
Reconstruction (1914-1939)--Soviet Union.
Revolutions and socialism--Soviet Union--History--20th century.
Soviet Union--Economic policy--1917-1928.
Soviet Union--History--Revolution, 1917-1921.
War and socialism--Soviet Union--History--20th century.
Princeton subject headings:
Communism--Soviet Union--History--20th century.
Reconstruction (1914-1939)--Soviet Union.
Revolutions and socialism--Soviet Union--History--20th century.
Soviet Union--Economic policy--1917-1928.
Soviet Union--History--Revolution, 1917-1921.
War and socialism--Soviet Union--History--20th century.