Columbia subject headings:
Egypt--Economic conditions--1952-
Egypt--Foreign relations--Israel.
Israel--Foreign relations--Egypt.
Petroleum industry and trade--Egypt.
Harvard subject headings:
Egypt--Economic conditions--1952-
Egypt--Foreign relations--Israel.
Israel--Foreign relations--Egypt
Petroleum industry and trade--Egypt.
Princeton subject headings:
Egypt--Economic conditions.
Egypt--Foreign relations--Israel.
Israel--Foreign relations--Egypt.
Petroleum industry and trade--Egypt.