Columbia subject headings:
Harvard subject headings:
Art, Byzantine--Balkan Peninsula--Congresses.
Art, Byzantine--Greece--Thessalonikē--Congresses.
Art, Medieval--Balkan Peninsula--Congresses.
Art, Medieval--Greece--Thessalonikē--Congresses.
Christian art and symbolism--Balkan Peninsula--Congresses.
Christian art and symbolism--Greece--Thessalonikē--Congresses.
Christian art and symbolism--Medieval, 500-1500--Balkan Peninsula--Congresses.
Christian art and symbolism--Medieval, 500-1500--Congresses
Christian art and symbolism--Medieval, 500-1500--Congresses.
Christian art and symbolism--Medieval, 500-1500--Greece--Thessalonikē--Congresses.
Princeton subject headings:
Christian art and symbolism--Medieval, 500-1500--Balkan Peninsula--Congresses.
Christian art and symbolism--Medieval, 500-1500--Greece--Thessalonikē--Congresses.