Columbia subject headings:
Confédération générale du travail--History.
Labor unions--Officials and employees--France--Biography.
Merrheim, Alphonse Adolphe, 1871-1925?
Syndicalism--France--History.
Harvard subject headings:
Confédération générale du travail--History.
Labor unions--France--Officials and employees--Biography.
Merrheim, Alphonse Adolphe, 1871-1925?
Syndicalism--France--History.
Princeton subject headings:
Confédération générale du travail--History.
Labor unions--France--Officials and employees--Biography.
Merrheim, Alphonse Adolphe, 1871-1925?
Syndicalism--France--History.