Columbia subject headings:
Actions and defenses--Japan--Periodicals.
Ecological disturbances--Periodicals.
Environmental law--Japan--Periodicals.
Environmental policy--Japan--Periodicals.
Environmental protection--Japan--Periodicals.
Human ecology--Periodicals.
Pollution--Japan--Periodicals.
Harvard subject headings:
Environmental protection--Japan--Periodicals
Human ecology--Japan--Periodicals.
Princeton subject headings: