Columbia subject headings:
Harvard subject headings:
Geology, Stratigraphic--Pleistocene--Congresses
Geology--England--Congresses.
Geology--England--Cromer--Congresses.
Geology--Europe--Congresses
Paleontology--England--Congresses.
Paleontology--England--Cromer--Congresses.
Paleontology--Europe--Congresses.
Paleontology--Pleistocene--Congresses.
Princeton subject headings:
Geology, Stratigraphic--Pleistocene--Congresses.
Geology--Europe--Congresses.