Columbia subject headings:
Mines and mineral resources--Environmental aspects--Asia--Congresses.
Mines and mineral resources--Environmental aspects--Pacific Area--Congresses.
Harvard subject headings:
Mines and mineral resources--Environmental aspects--Asia--Congresses.
Mines and mineral resources--Environmental aspects--Pacific Area--Congresses.
Princeton subject headings:
Environmental management--Asia--Congresses.
Environmental management--Pacific Area--Congresses.
Mines and mineral resources--Environmental aspects--Asia--Congresses.
Mines and mineral resources--Environmental aspects--Pacific Area--Congresses.