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