Columbia subject headings:
Turkey--Civilization--Western influences.
Turkey--History--19th century.
Turkey--Politics and government--19th century.
Harvard subject headings:
Turkey--Foreign relations.
Turkey--History--19th century.
Turkey--History--Selim III, 1789-1807.
Turkey--Politics and government--19th century.
Princeton subject headings:
Turkey--Civilization--Western influences.
Turkey--History--19th century.
Turkey--Politics and government--19th century.