Columbia subject headings:
Sichuan Sheng (China)--Economic conditions.
Sichuan Sheng (China)--Social conditions.
Harvard subject headings:
Cost and standard of living--China--Sichuan Sheng.
Sichuan Sheng (China)--Economic conditions.
Princeton subject headings:
Sichuan Sheng (China)--Economic conditions.
Sichuan Sheng (China)--Social conditions.