Columbia subject headings:
Middle East--Foreign economic relations--United States.
Persian Gulf Region--Foreign economic relations--United States.
Petroleum industry and trade--Government policy--United States.
Soviet Union--Foreign relations--United States.
United States--Foreign economic relations--Middle East.
United States--Foreign economic relations--Persian Gulf Region.
United States--Foreign relations--Soviet Union.
Harvard subject headings:
Middle East--Foreign economic relations--United States.
Persian Gulf Region--Foreign economic relations--United States.
Petroleum industry and trade--Government policy--United States
Soviet Union--Foreign relations--United States.
United States--Foreign economic relations--Middle East.
United States--Foreign economic relations--Persian Gulf Region.
United States--Foreign relations--Soviet Union.
Princeton subject headings:
Middle East--Foreign economic relations--United States.
Persian Gulf Region--Foreign economic relations--United States.
Petroleum industry and trade--Government policy--United States.
Soviet Union--Foreign relations--United States.
United States--Foreign economic relations--Middle East.
United States--Foreign economic relations--Persian Gulf Region.
United States--Foreign relations--Soviet Union.