Columbia subject headings:
Harvard subject headings:
Cliquet, Maurice.
Jeunesse ouvrière chrétienne (France)--History--20th century.
Labor--Religious aspects--Christianity--France--History--20th century.
Working class--France--Biography.
Princeton subject headings:
Cliquet, Maurice.
Jeunesse ouvrière chrétienne (France)--History--20th century.
Labor--Religious aspects--Christianity--France--History--20th century.
Working class--France--Biography.