Columbia subject headings:
Christian art and symbolism--Medieval, 500-1500--Congresses.
Christian art and symbolism--To 500--Congresses.
Image (Theology)--History--Congresses.
Visual communication--History--Congresses.
Worship--History--Congresses.
Harvard subject headings:
Christian art and symbolism--Europe--Congresses.
Christian art and symbolism--Medieval, 500-1500--Congresses
Christian art and symbolism--To 500--Congresses.
Communication--Religious aspects--Congresses.
Image (Theology)--History--Congresses.
Visual communication in art--Congresses.
Visual communication--History--Congresses.
Worship--History--Congresses.
Princeton subject headings:
Christian art and symbolism--Medieval, 500-1500--Congresses.
Christian art and symbolism--To 500--Congresses.
Image (Theology)--History--Congresses.
Visual communication--History--Congresses.
Worship--History--Congresses.