Columbia subject headings:
China--History--Song dynasty, 960-1279.
Hangzhou Shi (China)--Social conditions.
Wenzhou Shi (China)--Social conditions.
Harvard subject headings:
China--History--Song dynasty, 960-1279
Hangzhou Shi (China)--Social conditions.
Wenzhou Shi (China)--Social conditions.
Princeton subject headings:
China--History--Song dynasty, 960-1279.
Hangzhou Shi (China)--Social conditions.
Wenzhou Shi (China)--Social conditions.