Columbia subject headings:
Missions--Turkey, Eastern--History.
Turkey--Politics and government--1829-1878.
Turkey--Politics and government--1878-1909.
Turkey--Politics and government--1909-1918.
Turkey--Politics and government--1918-1960.
Harvard subject headings:
Missions--Turkey, Eastern--History.
Turkey--Politics and government--1829-1878.
Turkey--Politics and government--1878-1909.
Turkey--Politics and government--1909-1918.
Turkey--Politics and government--1918-1960.
Princeton subject headings:
Missions--Turkey, Eastern--History.
Turkey--Politics and government--1829-1878.
Turkey--Politics and government--1878-1909.
Turkey--Politics and government--1909-1918.
Turkey--Politics and government--1918-1960.