Columbia subject headings:
Birdal, Akın, 1948-
Human rights workers--Turkey.
Human rights--Turkey.
Political prisoners--Turkey.
Turkey--Politics and government--1980-
Harvard subject headings:
Birdal, Akın, 1948-
Human rights workers--Turkey.
Human rights--Turkey
Political prisoners--Turkey.
Turkey--Politics and government--1980-
Princeton subject headings:
Birdal, Akın, 1948-
Human rights workers--Turkey.
Human rights--Turkey.
Political prisoners--Turkey.
Turkey--Politics and government--1980-