Columbia subject headings:
Excavations (Archaeology)--Guadiana River Valley (Spain and Portugal)--Congresses.
Excavations (Archaeology)--Spain--Guadalquivir River Valley--Congresses.
Excavations (Archaeology)--Tagus River Valley (Spain and Portugal)--Congresses.
Guadalquivir River Valley (Spain)--Antiquities--Congresses.
Guadiana River Valley (Spain and Portugal)--Antiquities--Congresses.
Tagus River Valley (Spain and Portugal)--Antiquities--Congresses.
Tartessos (Kingdom)--Congresses.
Harvard subject headings:
Guadalquivir River Valley (Spain)--Antiquities--Congresses.
Guadiana River Valley (Spain and Portugal)--Antiquities--Congresses.
Tagus River Valley (Spain and Portugal)--Antiquities--Congresses.
Princeton subject headings:
Excavations (Archaeology)--Guadiana River Valley (Spain and Portugal)--Congresses.
Excavations (Archaeology)--Spain--Guadalquivir River Valley--Congresses.
Excavations (Archaeology)--Tagus River Valley (Spain and Portugal)--Congresses.
Guadalquivir River Valley (Spain)--Antiquities--Congresses.
Guadiana River Valley (Spain and Portugal)--Antiquities--Congresses.
Tagus River Valley (Spain and Portugal)--Antiquities--Congresses.
Tartessos (Kingdom)--Congresses.