Columbia subject headings:
Demirel, Süleyman, 1924-2015.
Turkey--Politics and government--1960-1980.
Harvard subject headings:
Demirel, Süleyman, 1924-
Demirel, Süleyman, 1924-2015.
Turkey--Politics and government--1960-1980.
Turkey--Politics and government--1980-
Princeton subject headings:
Demirel, Süleyman, 1924-2015.
Turkey--Politics and government--1980-