Columbia subject headings:
National security--United States.
Petroleum industry and trade--Government policy--United States.
United States--Economic policy--1981-1993.
United States--Foreign economic relations.
Harvard subject headings:
National security--United States
Petroleum industry and trade--Government policy--United States
United States--Economic policy--1981-1993.
United States--Foreign economic relations.
Princeton subject headings:
National security--United States.
Petroleum industry and trade--Government policy--United States.
United States--Economic policy--1981-1993.
United States--Foreign economic relations.