Columbia subject headings:
Apo, Mount (Philippines)
Ecology--Political aspects--Philippines.
Ethnology--Philippines.
Geothermal power plants--Environmental aspects--Philippines--Mindanao Island.
Geothermal resources--Environmental aspects--Philippines--Mindanao Island.
Nature--Effect of human beings on--Philippines.
Harvard subject headings:
Applied anthropology--Philippines--Mindanao Island.
Ecology--Political aspects--Philippines--Mindanao Island.
Geothermal power plants--Environmental aspects--Philippines--Mindanao Island.
Geothermal resources--Environmental aspects--Philippines--Mindanao Island.
Indigenous peoples--Philippines--Mindanao Island.
Nature--Effect of human beings on--Philippines--Mindanao Island,
Princeton subject headings:
Apo, Mount (Philippines)
Ecology--Philippines--Political aspects.
Ethnology--Philippines.
Geothermal power plants--Environmental aspects--Philippines--Mindanao.
Geothermal resources--Environmental aspects--Philippines--Mindanao.
Nature--Effect of human beings on--Philippines.