Columbia subject headings:
Demirel, Süleyman, 1924-2015--Travel.
Turkey--Foreign relations--1980-
Harvard subject headings:
Demirel, Süleyman, 1924-2015--Travel.
Turkey--Foreign relations--1980-
Princeton subject headings:
Demirel, Süleyman, 1924-2015--Travel.
Turkey--Foreign relations--1980-