Columbia subject headings:
Harvard subject headings:
Israel--Relations--Italy.
Italy--Relations--Israel.
Jews--Italy--20th century.
Mayer, Astorre.
Princeton subject headings:
Holocaust survivors--Italy--Congresses.
Jewish refugees--Italy--History--20th century--Congresses.
Jewish refugees--Palestine--History--20th century--Congresses.
Jews--Italy--History--20th century--Congresses.
Mayer, Astorre, 1906-1977--Congresses.
Palestine--Emigration and immigration--History--20th century--Congresses.