Columbia subject headings:
Harvard subject headings:
Energy industries
Energy industries--Congresses
Energy industries--West (U.S.)--Finance--Congresses.
Energy industries--West (U.S.)--Finance.
Investments, Foreign--West (U.S.)
Investments, Foreign--West (U.S.)--Congresses.
United States--Foreign economic relations--Congresses.
United States--Foreign economic relations.
Princeton subject headings:
Energy industries--Congresses.
Energy industries--West (U.S.)--Finance--Congresses.
Investments, Foreign--West (U.S.)--Congresses.
United States--Foreign economic relations--Congresses.