Columbia subject headings:
Excavations (Archaeology)--England--Swanscombe Region.
Paleolithic period--England--Swanscombe Region.
Paleontology--Pleistocene.
Harvard subject headings:
Barnfield Pit Site (England)
Excavations (Archaeology)--England--Swanscombe Region.
Geology, Stratigraphic--England--Swanscombe Region.
Geology, Stratigraphic--Pleistocene
Paleolithic period--England--Swanscombe Region.
Paleontology--England--Swanscombe Region.
Paleontology--Pleistocene
Swanscombe Region (England)--Antiquities.
Princeton subject headings:
Barnfield Pit Site (England)
Excavations (Archaeology)--England--Swanscombe Region.
Paleolithic period--England--Swanscombe Region.
Paleontology--England--Swanscombe Region.
Paleontology--Pleistocene.
Swanscombe Region (England)--Antiquities.