Columbia subject headings:
Pivert, Marceau, 1895-1958.
Socialism--France--History.
Socialists--France--Biography.
Harvard subject headings:
Pivert, Marceau, 1895-
Pivert, Marceau, 1895-1958.
Socialism--France
Socialists--France--Biography
Princeton subject headings:
Pivert, Marceau, 1895-1958.
Socialism--France--History.
Socialists--France--Biography.