Columbia subject headings:
City planning--Southeast Asia--Congresses.
Land use--Southeast Asia--Planning--Congresses.
Urban geology--Southeast Asia--Congresses.
Harvard subject headings:
Urban geology--Congresses.
Urban geology--Southeast Asia--Congresses.
Urbanization--Congresses
Urbanization--Southeast Asia--Congresses.
Princeton subject headings:
City planning--Asia, Southeastern--Congresses.
Land use--Asia, Southeastern--Planning--Congresses.
Urban geology--Asia, Southeastern--Congresses.