Columbia subject headings:
Harvard subject headings:
Catholic labor unions--France--History.
Confédération française des travailleurs chrétiens--History.
France--History--German occupation, 1940-1945.
Labor--France--Religious aspects--Christianity--History--20th century.
Princeton subject headings:
Catholic labor unions--France--History.
Confédération française des travailleurs chrétiens--History.
France--History--German occupation, 1940-1945.
Labor--Religious aspects--Christianity--France--History--20th century.