Columbia subject headings:
Harvard subject headings:
Azerbaijan--History--Revolution, 1917-1921.
Azerbaijan--Politics and government--20th century.
Democracy--Azerbaijan--History--20th century.
Democracy--Religious aspects--Islam
Princeton subject headings:
Azerbaijan--History--Revolution, 1917-1921.
Azerbaijan--Politics and government--20th century.
Democracy--Azerbaijan--History--20th century.
Democracy--Religious aspects--Islam.