Columbia subject headings:
Italy--Foreign relations--20th century.
Italy--Foreign relations--Mediterranean Region.
Mediterranean Region--Foreign relations--1945-
Mediterranean Region--Foreign relations.
Harvard subject headings:
Italy--Foreign relations--20th century.
Italy--Foreign relations--Mediterranean Region.
Mediterranean Region--Foreign relations--1945-
Mediterranean Region--Foreign relations.
Princeton subject headings:
Italy--Foreign relations--20th century--Congresses.
Mediterranean Region--Politics and government--1945---Congresses.