Columbia subject headings:
Harvard subject headings:
East Asia--Environmental conditions.
Energy policy--East Asia.
Energy policy--Southeast Asia.
Environmental policy--East Asia
Environmental policy--Southeast Asia
National security--East Asia
National security--Southeast Asia
Southeast Asia--Environmental conditions.
Princeton subject headings:
Energy policy--Asia, Southeastern.
Energy policy--East Asia.
Environmental policy--Asia, Southeastern.
Environmental policy--East Asia.
National security--Asia, Southeastern.
National security--East Asia.