Columbia subject headings:
Harvard subject headings:
Cachin, Marcel, 1869-1958.
Communists--France--Biography
Duclos, Jacques, 1896-1975.
Thorez, Maurice, 1900-1964.
Princeton subject headings:
Cachin, Marcel, 1869-1958.
Communists--France--Biography.
Duclos, Jacques, 1896-1975.
Thorez, Maurice, 1900-1964.