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