Columbia subject headings:
Harvard subject headings:
Wujiang Xian (Jiangsu Sheng, China)--Economic conditions.
Wujiang Xian (Jiangsu Sheng, China)--Social conditions.
Princeton subject headings:
Wujiang Xian (Jiangsu Sheng, China)--Economic conditions.
Wujiang Xian (Jiangsu Sheng, China)--Social conditions.