Columbia subject headings:
Art, Early Christian--Spain--Tarragona--Congresses.
Christian antiquities--Spain--Tarragona--Congresses.
Excavations (Archaeology)--Spain--Tarragona--Congresses.
Harvard subject headings:
Art, Early Christian--Spain--Tarragona--Congresses.
Christian antiquities--Spain--Tarragona--Congresses.
Excavations (Archaeology)--Spain--Tarragona--Congresses.
Princeton subject headings:
Art, Early Christian--Spain--Tarragona--Congresses.
Christian antiquities--Spain--Tarragona--Congresses.
Excavations (Archaeology)--Spain--Tarragona--Congresses.