Columbia subject headings:
Harvard subject headings:
Europe--Foreign economic relations--Turkey.
Turkey--Commerce--History--19th century.
Turkey--Economic conditions.
Turkey--Foreign economic relations--Europe.
Turkey--History--19th century.
Turkey--Politics and government--19th century.
Princeton subject headings:
Europe--Foreign economic relations--Turkey.
Turkey--Commerce--History--19th century.
Turkey--Economic conditions.
Turkey--Foreign economic relations--Europe.
Turkey--History--19th century.
Turkey--Politics and government--19th century.