Columbia subject headings:
Communism--Turkey.
Socialism--Turkey.
Turkey--Politics and government--1960-1980.
Harvard subject headings:
Communism--Turkey
Socialism--Turkey
Turkey--Politics and government--1960-1980.
Turkey--Politics and government--1980-
Princeton subject headings:
Communism--Turkey.
Socialism--Turkey.
Turkey--Politics and government--1960-1980.