Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Turkey--History.
Industries--Turkey--History.
Labor supply--Turkey--History.
Turkey--Economic conditions.
Turkey--Foreign economic relations.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings:
Agriculture--Economic aspects--Turkey--History.
Industries--Turkey--History.
Labor supply--Turkey--History.
Turkey--Economic conditions.
Turkey--Foreign economic relations.
Turkey--History--Ottoman Empire, 1288-1918.