Columbia subject headings:
Harvard subject headings:
Arab countries--Foreign relations--United States--Congresses.
Energy policy--United States--Congresses
Petroleum industry and trade--Political aspects--Arab countries--Congresses.
Petroleum industry and trade--Political aspects--United States--Congresses.
Petroleum reserves--Government policy--United States--Congresses.
United States--Foreign relations--Arab countries--Congresses.
Princeton subject headings:
Arab countries--Foreign relations--United States--Congresses.
Energy policy--United States--Congresses.
Petroleum industry and trade--Political aspects--Arab countries--Congresses.
Petroleum industry and trade--Political aspects--United States--Congresses.
Petroleum reserves--Government policy--United States--Congresses.
United States--Foreign relations--Arab countries--Congresses.