Columbia subject headings:
Natural resources--Former Soviet republics--Congresses.
Turkey--Foreign relations--21st century--Congresses.
Turkey--Foreign relations--Caucasus--Congresses.
Turkey--Foreign relations--European Union countries--Congresses.
Turkey--Foreign relations--Former Soviet republics--Congresses.
Turkey--Foreign relations--United States--Congresses.
Turkey--Politics and government--Congresses.
Harvard subject headings:
Caucasus--Foreign relations--Turkey--Congresses.
European Union countries--Foreign relations--Turkey--Congresses.
Former Soviet republics--Foreign relations--Turkey--Congresses.
Natural resources--Former Soviet republics--Congresses.
Turkey--Foreign relations--21st century--Congresses.
Turkey--Foreign relations--Caucasus--Congresses.
Turkey--Foreign relations--European Union countries--Congresses.
Turkey--Foreign relations--Former Soviet republics--Congresses.
Turkey--Foreign relations--United States--Congresses.
Turkey--Politics and government--Congresses.
United States--Foreign relations--Turkey--Congresses.
Princeton subject headings:
Turkey--Foreign relations--Congresses.
Turkey--Politics and government--Congresses.