Columbia subject headings:
Turkey--Commerce--History.
Turkey--Economic conditions--1288-1918.
Turkey--Economic policy.
Turkey--History--Ottoman Empire, 1288-1918.
Harvard subject headings:
Turkey--Commerce--History.
Turkey--Economic conditions--1288-1918
Turkey--Economic policy
Turkey--History--Ottoman Empire, 1288-1918
Princeton subject headings:
Turkey--Commerce--History.
Turkey--Economic conditions--1288-1918.
Turkey--Economic policy.
Turkey--History--Ottoman Empire, 1288-1918.