Columbia subject headings:
Catholic Church--France--History--20th century.
Catholic Church. Prelature Nullius of Mission de France.
Church and social problems--France--History.
Evangelistic work--France--History.
Labor--Religious aspects--Christianity--France--History.
Mission de France.
Priest workers--History.
Harvard subject headings:
Catholic Church--France--History--20th century.
France--Church history--20th century.
Missions--France--History--20th century.
Princeton subject headings: