Columbia subject headings:
Harvard subject headings:
Hoffmann, Johannes, 1890-1967--Sources.
Politicians--Germany--Saarland--Biography--Sources.
Politicians--Germany--Saarland--Biography.
Saarland (Germany)--Politics and government--20th century--Sources.
Saarland (Germany)--Politics and government--20th century.
Princeton subject headings:
Hoffmann, Johannes, 1890-1967--Sources.
Politicians--Germany--Saarland--Biography--Sources.
Politicians--Germany--Saarland--Biography.
Saarland (Germany)--Politics and government--20th century--Sources.
Saarland (Germany)--Politics and government--20th century.