Columbia subject headings:
Egypt--Foreign economic relations--Israel.
Egypt--Foreign relations--Israel.
Israel--Foreign economic relations--Egypt.
Israel--Foreign relations--Egypt.
Harvard subject headings:
Egypt--Foreign economic relations--Israel.
Egypt--Foreign relations--Israel.
Israel--Foreign economic relations--Egypt.
Israel--Foreign relations--Egypt
Princeton subject headings:
Egypt--Foreign economic relations--Israel.
Egypt--Foreign relations--Israel.
Israel--Foreign economic relations--Egypt.
Israel--Foreign relations--Egypt.