Columbia subject headings:
Christian antiquities--Spain--History--Congresses.
Excavations (Archaeology)--Spain--Congresses.
Relics--Spain--History--Congresses.
Spain--History--Gothic period, 414-711--Antiquities--Congresses.
Visigoths--Spain--Antiquities--Congresses.
Harvard subject headings:
Christian antiquities--Spain--History--Congresses.
Excavations (Archaeology)--Spain--Congresses
Relics--Spain--History--Congresses.
Spain--History--Gothic period, 414-711--Antiquities--Congresses.
Visigoths--Spain--Antiquities--Congresses.
Princeton subject headings: