Columbia subject headings:
Architecture--China--History--Song-Yuan dynasties, 960-1368.
China--History--Song dynasty, 960-1279.
Harvard subject headings:
Architecture--China--History--Song-Yuan dynasties, 960-1368
China--History--Song dynasty, 960-1279.
Princeton subject headings:
Architecture--China--History--Song-Yuan dynasties, 960-1368.
China--History--Song dynasty, 960-1279.