Columbia subject headings:
Art--Historiography--Congresses.
Panofsky, Erwin, 1892-1968--Congresses.
Harvard subject headings:
Art--Congresses
Panofsky, Erwin, 1892-1968--Congresses.
Princeton subject headings:
Art--Historiography--Congresses.
Panofsky, Erwin, 1892-1968--Congresses.