Columbia subject headings:
Islam and state--Turkey--History.
Islam--Economic aspects--Turkey.
Muslim pilgrims and pilgrimages--Saudi Arabia--Mecca--History.
Turkey--History--Ottoman Empire, 1288-1918.
Harvard subject headings:
Islam and state--Turkey--History.
Islam--Economic aspects--Turkey.
Muslim pilgrims and pilgrimages--Saudi Arabia--Mecca--History.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings: