Columbia subject headings:
Geology, Stratigraphic--Quaternary--Congresses.
Geology--Southeast Asia--Congresses.
Prehistoric peoples--Southeast Asia--Congresses.
Harvard subject headings:
Geology, Stratigraphic--Quaternary--Congresses
Geology--Southeast Asia--Congresses.
Prehistoric peoples--Southeast Asia--Congresses.
Princeton subject headings:
Geology, Stratigraphic--Quaternary.
Geology--Asia, Southeastern.
Prehistoric peoples--Asia, Southeastern.