Columbia subject headings:
National security--Turkey--Congresses.
Terrorism--Turkey--Congresses.
Turkey--History--20th century--Congresses.
Harvard subject headings:
Ethnicity--Turkey.
Geopolitics--Turkey.
National security--Turkey--Congresses.
Terrorism--Turkey
Terrorism--Turkey--Congresses.
Turkey--History--20th century--Congresses.
Turkey--History.
Turkey--Politics and government--1960-1980.
Turkey--Religion.
Turkey--Security measures.
Princeton subject headings:
Geopolitics--Turkey.
Terrorism--Turkey.
Turkey--Ethnic relations.
Turkey--History.
Turkey--Politics and government--1960-1980.
Turkey--Religion.