Columbia subject headings:
Harvard subject headings:
National security--Turkey--21st century.
Presidents--Turkey--21st century.
Turkey--Economic policy--21st century.
Turkey--Foreign relations--21st century.
Turkey--Politics and government--21st century.
Princeton subject headings:
National security--Turkey--21st century.
Presidents--Turkey--21st century.
Turkey--Economic policy--21st century.
Turkey--Foreign relations--21st century.
Turkey--Politics and government--21st century.