Columbia subject headings:
Erdoğan, Recep Tayyip.
Presidents--Turkey.
Turkey--Politics and government--1980-
Turkey--Politics and government--20th century.
Turkey--Politics and government--21st century.
Harvard subject headings:
Erdoğan, Recep Tayyip
Presidents--Turkey.
Turkey--Politics and government--1980-
Turkey--Politics and government--20th century.
Turkey--Politics and government--21st century.
Princeton subject headings:
Erdoğan, Recep Tayyip.
Presidents--Turkey.
Turkey--Politics and government--1980-
Turkey--Politics and government--20th century.
Turkey--Politics and government--21st century.