Columbia subject headings:
Harvard subject headings:
Classical philology--Italy--Bologna--Congresses.
Classicists--Italy--Bologna--Congresses.
Philologists--Italy--Bologna--Congresses.
Schiassi, Giuseppe, 1911-1983--Congresses.
Princeton subject headings:
Classical philology--Italy--Bologna--Congresses.
Classicists--Italy--Bologna--Congresses.
Philologists--Italy--Bologna--Congresses.
Schiassi, Giuseppe, 1911-1983--Congresses.