Columbia subject headings:
Art, Medieval--Congresses.
Art, Renaissance--Congresses.
Perspective--History.
Space (Architecture) in art--Congresses.
Space (Architecture)--Europe--History--To 1500--Congresses.
Space (Art)--Congresses.
Harvard subject headings:
Art, Medieval--Congresses
Art, Renaissance--Congresses.
Space (Architecture) in art--Congresses.
Space (Architecture)--Europe--History--To 1500--Congresses.
Space (Art)--Congresses.
Princeton subject headings:
Art, Medieval--Congresses.
Art, Renaissance--Congresses.
Perspective--History.
Space (Architecture) in art--Congresses.
Space (Architecture)--Europe--History--To 1500--Congresses.
Space (Art)--Congresses.