Columbia subject headings:
Beijing (China)--Social conditions.
Cost and standard of living--China--Beijing.
Social surveys.
Harvard subject headings:
Beijing (China)--Social conditions.
Cost and standard of living--China--Beijing.
Social surveys--China--Beijing.
Social surveys.
Princeton subject headings:
Beijing (China)--Social conditions.
Cost and standard of living--China--Peking.
Social surveys--China--Peking.
Social surveys.