Columbia subject headings:
Middle East--Foreign economic relations--Turkey.
Middle East--Relations--Turkey.
Turkey--Foreign economic relations--Middle East.
Turkey--Relations--Middle East.
Harvard subject headings:
Middle East--Foreign economic relations--Turkey.
Middle East--Relations--Turkey.
Turkey--Foreign economic relations--Middle East.
Turkey--Relations--Middle East.
Princeton subject headings:
Middle East--Foreign economic relations--Turkey.
Middle East--Relations--Turkey.
Turkey--Foreign economic relations--Middle East.
Turkey--Relations--Middle East.