Columbia subject headings:
Confédération française démocratique du travail--History.
Labor unions--Officials and employees--France--Biography.
Labor unions--Political activity--France--History.
Vignaux, Paul.
Harvard subject headings:
Confédération française démocratique du travail--History.
Labor unions--France--Officials and employees--Biography.
Labor unions--France--Political activity--History.
Vignaux, Paul.
Princeton subject headings:
Confédération française démocratique du travail--History.
Labor movement--France--History--20th century.
Labor unions--France--Officials and employees--Biography.
Syndicalism--France--History--20th century.
Vignaux, Paul.