Columbia subject headings:
Turkey--Economic conditions--1918-1960.
Turkey--Politics and government--1960-1980.
Harvard subject headings:
Turkey--Economic conditions--1918-
Turkey--Politics and government--1960-1980.
Turkey--Politics and government--1980-
Princeton subject headings:
Turkey--Economic conditions--1918-1960.
Turkey--Politics and government--1960-1980.
Turkey--Politics and government--1980-