Columbia subject headings:
Berlin (Germany)--Biography.
Mayors--Germany--Berlin--Biography.
Reuter, Ernst, 1889-1953.
Harvard subject headings:
Berlin (Germany)--Biography
Mayors--Germany--Berlin--Biography.
Reuter, Ernst, 1889-1953.
Princeton subject headings:
Germany--Politics and government--20th century.
Reuter, Ernst, 1889-1953.