Columbia subject headings:
Turkey--Economic conditions.
Turkey--History--19th century.
Turkey--History--20th century.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Social conditions.
Harvard subject headings:
Turkey--Economic conditions--19th century.
Turkey--Economic conditions--20th century.
Turkey--History--19th century.
Turkey--History--20th century.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Social conditions--19th century.
Turkey--Social conditions--20th century.
Princeton subject headings:
Agriculture--Turkey--History.
Industries--Turkey--History.
Turkey--Commerce--History.
Turkey--Economic conditions.