Columbia subject headings:
Authors, French--France--20th century--Biography.
Communists--France--Biography.
Daix, Pierre--Friends and associates.
Parti communiste français.
Triolet, Elsa.
Harvard subject headings:
Daix, Pierre--Friends and associates.
Parti communiste français--History--20th century.
Triolet, Elsa--Friends and associates.
Princeton subject headings:
Daix, Pierre--Friends and associates.
Parti communiste français--History--20th century.
Triolet, Elsa--Friends and associates.