Columbia subject headings:
Islam--Soviet Union--History--20th century.
Muslims--Soviet Union--History--20th century.
Harvard subject headings:
Islam--Soviet Union--History--20th century.
Muslims--Soviet Union
Muslims--Soviet Union--History--20th century.
Soviet Union--History--Revolution, 1917-1921.
Princeton subject headings:
Muslims--Russia--History.
Soviet Union--History--Revolution, 1917-1921.