Columbia subject headings:
China--Foreign economic relations--United States.
Foreign trade promotion--United States.
United States--Commercial policy.
United States--Foreign economic relations--China.
Harvard subject headings:
China--Foreign relations--United States.
Foreign trade promotion--United States.
United States--Commercial policy.
United States--Foreign relations--China.
Princeton subject headings:
China--Foreign relations--United States.
Foreign trade promotion--United States.
United States--Commercial policy.
United States--Foreign relations--China.