Columbia subject headings:
Harvard subject headings:
Eppler, Erhard, 1926-
Germany (West)--Politics and government.
Germany--Politics and government--1945-1990.
Germany--Politics and government--1990-
Politicians--Germany (West)--Biography
Socialists--Germany (West)--Biography.
Sozialdemokratische Partei Deutschlands
Princeton subject headings:
Political science--Philosophy--20th century.