Columbia subject headings:
Harvard subject headings:
Turkey--Economic conditions.
Turkey--History--1288-1453.
Turkey--History--1453-1683.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Politics and government.
Turkey--Social conditions.
Princeton subject headings:
Turkey--Civilization--1288-1918.
Turkey--Economic conditions.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Social conditions.