Columbia subject headings:
Caucasus--Foreign relations--Turkey.
Turkey--Foreign relations--Caucasus.
Turkey--Politics and government--1980-
Harvard subject headings:
Caucasus--Foreign relations--Turkey.
Turkey--Foreign relations--Caucasus.
Turkey--Politics and government--1980-
Princeton subject headings:
Caucasus--Foreign relations--Turkey.
Turkey--Foreign relations--Caucasus.
Turkey--Politics and government--1980-