Columbia subject headings:
Harvard subject headings:
Working class--French Guiana--Congresses.
Working class--Guadeloupe--Congresses.
Working class--Martinique--Congresses.
Working class--Réunion--Congresses.
Princeton subject headings:
Confédération française démocatique du travail--Political activity.
Foreign workers--France--Political activity.
Foreign workers--France--Social conditions.
Labor unions--France--Political activity.