Columbia subject headings:
Political sociology.
Social classes--Germany (West)
Social conflict--Germany (West)
Social structure--Germany (West)
Harvard subject headings:
Environmental policy--Germany (West)
Germany (West)--Politics and government.
Political sociology.
Social classes--Germany (West)
Social conflict--Germany (West)
Social structure--Germany (West)
Princeton subject headings:
Political sociology.
Social classes--Germany (West)
Social conflict--Germany (West).
Social structure--Germany (West).