Columbia subject headings:
Syria--History--1516-1918.
Syria--Politics and government.
Turkey--History--Ottoman Empire, 1288-1918.
Harvard subject headings:
Syria--Economic conditions--18th century.
Syria--History--18th century.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings:
Syria--History--1516-1918.
Syria--Politics and government.
Turkey--History--Ottoman Empire, 1288-1918.