Columbia subject headings:
Harvard subject headings:
Gibraltar--Antiquities
Paleolithic period--Gibraltar.
Paleolithic period--Spain.
Prehistoric peoples--Gibraltar--Tools.
Prehistoric peoples--Spain--Tools.
Spain--Antiquities.
Stone implements--Gibraltar.
Stone implements--Spain.
Tools, Prehistoric--Gibraltar.
Tools, Prehistoric--Spain.
Princeton subject headings:
Excavations (Archaeology)--Spain.
Paleolithic period--Spain.
Spain--Antiquities.
Stone implements--Spain.