Columbia subject headings:
Harvard subject headings:
Elfes, Wilhelm, 1884-1969.
Germany (West)--Politics and government.
Germany--Politics and government--1918-1933
Politicians--Germany (West)--Biography
Politicians--Germany--Biography
Working class--Germany--Political activity--History--20th century.
Working class--Political activity--Germany--History--20th century.
Princeton subject headings:
Elfes, Wilhelm, 1884-1969.
Germany (West)--Politics and government.
Politicians--Germany (West)--Biography.