Columbia subject headings:
Alföldi, Andreas, 1895-1981--Congresses.
Classicists--Biography--Congresses.
Rome--History--Congresses.
Harvard subject headings:
Alföldi, Andreas, 1895-1981--Congresses.
Archaeologists--Hungary--Biography--Congresses.
Classicists--Hungary--Biography--Congresses.
History, Ancient--Congresses
Rome--Historiography--Congresses.
Princeton subject headings:
Alföldi, Andreas, 1895-1981--Congresses.
Classicists--Biography--Congresses.
Rome--History--Congresses.