Columbia subject headings:
Harvard subject headings:
Brizon, Pierre, 1878-1923
France--History--Third Republic, 1870-1940.
France--Politics and government--1870-1940.
Pacifists--France--Biography.
Socialists--France--Biography
Princeton subject headings:
Brizon, Pierre, 1878-1923.
France--Politics and government--1914-1940.
Pacifists--France--20th century--Biography.
Socialisms--France--History--20th century--Biography.