Columbia subject headings:
Economics--Turkey--History--19th century.
Press--Turkey--History--19th century.
Social change--Turkey--History--19th century.
Harvard subject headings:
Economics--Turkey--History--19th century.
Press--Turkey--History--19th century.
Social change--Turkey--History--19th century.
Princeton subject headings:
Economics--Turkey--History--19th century.
Press--Turkey--History--19th century.
Social change--Turkey--History--19th century.