Columbia subject headings:
China--Economic conditions--1976-2000--Congresses.
China--Foreign economic relations--United States--Congresses.
Foreign trade regulation--China--Congresses.
Foreign trade regulation--United States--Congresses.
Petroleum industry and trade--China--Congresses.
United States--Foreign economic relations--China--Congresses.
Harvard subject headings:
China--Economic conditions--1976-2000--Congresses.
China--Foreign economic relations--United States--Congresses.
Foreign trade regulation--China--Congresses.
Foreign trade regulation--United States--Congresses.
Petroleum industry and trade--China--Congresses.
United States--Foreign economic relations--China--Congresses.
Princeton subject headings: