Columbia subject headings:
Child marriage--China.
Slavery--China.
Women--China--Social conditions.
Harvard subject headings:
Child marriage--China.
Slavery--China
Women's rights--China--History.
Women's rights--China--Hong Kong--History.
Women's rights--Singapore--History.
Women--China--History.
Women--China--Hong Kong--History.
Women--China--Social conditions.
Women--Singapore--History.
Princeton subject headings:
Child marriage--China.
Slavery--China.
Women--China--Social conditions.