Columbia subject headings:
Communism and ecology.
Europe--Economic policy.
Europe--Politics and government.
Germany (West)--Politics and government--1982-1990.
Grünen (Political party)
Human ecology--Europe.
Marxian economics.
Socialism--Europe.
Harvard subject headings:
Communism and ecology.
Ecology--Economic aspects--Europe.
Ecology--Political aspects--Europe.
Environmental policy--Europe
Europe--Economic policy.
Europe--Politics and government.
Germany (West)--Politics and government--1982-1990.
Grünen (Political party)
Human ecology--Europe.
Marxian economics.
Socialism--Europe
Princeton subject headings: