Columbia subject headings:
Harvard subject headings:
Turkey
Turkey--Economic conditions--1960-
Turkey--Economic conditions--1960---Statistics.
Turkey--Foreign relations--1960-
Turkey--Politics and government--1960-1980.
Turkey--Politics and government--1980-
Princeton subject headings:
Turkey--Economic conditions--1960-
Turkey--Foreign relations--20th century.
Turkey--Politics and government--20th century.