Columbia subject headings:
Europe--Foreign economic relations--Turkey.
Turkey--Foreign economic relations--Europe.
Turkey--History--Ottoman Empire, 1288-1918.
Harvard subject headings:
Europe--Foreign economic relations--Turkey.
Turkey--Foreign economic relations--Europe.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings:
Europe--Foreign economic relations--Turkey.
Turkey--Foreign economic relations--Europe.
Turkey--History--Ottoman Empire, 1288-1918.