Columbia subject headings:
China--History--Republic, 1912-1949.
China--Social conditions--1912-1949.
China--Social policy.
Street vendors--Japan--History--20th century.
Harvard subject headings:
China--History--Republic, 1912-1949
China--Social conditions--1912-1949
China--Social policy
Street vendors--Japan--History--20th century.
Princeton subject headings:
China--History--Republic, 1912-1949.
China--Social conditions--1912-1949.
China--Social policy.