Columbia subject headings:
Harvard subject headings:
Germany--Politics and government--20th century
Presidents--Germany--Biography
Rau, Johannes.
Statesmen--Germany--Biography.
Princeton subject headings:
Germany (West)--Politics and government--Congresses.
Germany--Politics and government--Congresses.
Politicians--Germany--Congresses.
Presidents--Germany--Congresses.
Rau, Johannes--Congresses.