Columbia subject headings:
Harvard subject headings:
Europe--Foreign economic relations--Middle East.
Middle East--Foreign economic relations--Europe.
Middle East--Politics and government--1945-
Petroleum industry and trade--Political aspects--Europe.
Petroleum industry and trade--Political aspects--Middle East
Princeton subject headings:
Europe--Foreign economic relations--Middle East.
Middle East--Foreign economic relations--Europe.
Middle East--Politics and government--1945-
Petroleum industry and trade--Political aspects--Europe.
Petroleum industry and trade--Political aspects--Middle East.