Columbia subject headings:
Conservation of natural resources--Economic aspects--Southeast Asia.
Environmental policy--Southeast Asia.
Environmental protection--Southeast Asia.
Natural resources--Environmental aspects--Southeast Asia.
Harvard subject headings:
Conservation of natural resources--Economic aspects--Southeast Asia.
Environmental policy--Southeast Asia
Environmental protection--Southeast Asia
Natural resources--Environmental aspects--Southeast Asia.
Princeton subject headings:
Conservation of natural resources--Economic aspects--Asia, Southeastern.
Environmental policy--Asia, Southeastern.
Environmental protection--Asia, Southeastern.
Natural resources--Environmental aspects--Asia, Southeastern.