Columbia subject headings:
Italy--Ethnic relations--Congresses.
Jews--Legal status, laws, etc.--Italy--History--20th century--Congresses.
Jews--Persecutions--Italy--History--20th century--Congresses.
Harvard subject headings:
Italy--Ethnic relations--Congresses.
Jews--Legal status, laws, etc.--Italy--History--20th century--Congresses.
Jews--Persecutions--Italy--History--20th century--Congresses.
Princeton subject headings:
Italy--Ethnic relations--Congresses.
Jews--Legal status, laws, etc.--Italy--History--20th century--Congresses.
Jews--Persecutions--Italy--Rome--History--20th century.