Columbia subject headings:
Excavations (Archaeology)--Portugal--Congresses.
Excavations (Archaeology)--Spain--Congresses.
Portugal--Antiquities--Congresses.
Spain--Antiquities--Congresses.
Harvard subject headings:
Excavations (Archaeology)--Portugal
Excavations (Archaeology)--Spain
Portugal--Antiquities.
Prehistoric peoples--Portugal
Prehistoric peoples--Spain
Spain--Antiquities.
Princeton subject headings:
Iberians.
Portugal--Antiquities.
Spain--Antiquities.