Columbia subject headings:
Harvard subject headings:
Geology, Stratigraphic--Congresses
Paleoecology--France--Alps, French--Congresses.
Underwater archaeology--France--Alps, French--Congresses.
Princeton subject headings:
Geology, Stratigraphic--Congresses.
Paleoecology--France--Alps, French--Congresses.
Underwater archaeology--France--Alps, French--Congresses.