Columbia subject headings:
Catalonia (Spain)--Antiquities--Congresses.
Excavations (Archaeology)--Spain--Catalonia--Congresses.
Tombs--Spain--Catalonia--Congresses.
Harvard subject headings:
Archaeology and history--Spain--Catalonia--Congresses.
Burial--Spain--Catalonia--History--Congresses.
Catalonia (Spain)--Antiquities--Congresses.
Catalonia (Spain)--History--Congresses.
Excavations (Archaeology)--Spain--Catalonia--Congresses.
Tombs--Spain--Catalonia--Congresses.
Princeton subject headings: