Columbia subject headings:
Asia--Antiquities--Congresses.
Megalithic monuments--Asia--Congresses.
Prehistoric peoples--Asia--Congresses.
Harvard subject headings:
Asia--Antiquities--Congresses.
Megalithic monuments--Asia--Congresses.
Prehistoric peoples--Asia--Congresses.
Princeton subject headings:
Asia--Antiquities.
Megalithic monuments--Asia.