Columbia subject headings:
Environmental policy--Germany (West)--Congresses.
Environmental policy--Japan--Congresses.
Germany (West)--Economic policy--1974-1990--Congresses.
Japan--Economic policy--1945---Congresses.
Harvard subject headings:
Environmental policy--Germany (West)
Environmental policy--Japan
Germany (West)--Economic policy--1974-1990.
Japan--Economic policy--1945-
Princeton subject headings: