Columbia subject headings:
Prostitutes--China--Shanghai--History.
Prostitution--China--Shanghai--History.
Harvard subject headings:
Prostitution--China--Shanghai--History--20th century.
Women--China--Shanghai--Economic conditions.
Women--China--Shanghai--Social conditions.
Princeton subject headings:
Prostitution--China--Shanghai--History--20th century.
Shanghai (China)--Social conditions.
Women--China--Shanghai--Economic conditions.
Women--China--Shanghai--Social conditions.