Columbia subject headings:
Harvard subject headings:
China--Economic conditions--To 1644.
China--History--Five dynasties and the Ten kingdoms, 907-979
China--History--Song dynasty, 960-1279.
China--History--Tang dynasty, 618-907.
Princeton subject headings:
China--Economic conditions--To 1644.
China--History--Five dynasties, 907-960.
China--History--Song dynasty, 960-1279.
China--History--Tang dynasty, 618-907.