Columbia subject headings:
Pottery, Catalan--Congresses.
Pottery, Medieval--Spain--Catalonia--Congresses.
Harvard subject headings:
Pottery, Catalan--Congresses.
Pottery, Medieval--Spain--Catalonia--Congresses.
Princeton subject headings:
Catalonia (Spain)--Antiquities--Congresses.
Excavations (Archaeology)--Spain--Catalonia--Congresses.
Pottery, Medieval--Spain--Catalonia--Congresses.
Pottery, Spanish--Spain--Catalonia--Congresses.