Columbia subject headings:
Church and state--France--History--20th century--Congresses.
France--Church history--20th century--Congresses.
France--Politics and government--20th century--Congresses.
Laicism--France--History--20th century--Congresses.
Secularism--France--History--20th century--Congresses.
Harvard subject headings:
Church and state--France--History--20th century--Congresses.
France--Church history--20th century--Congresses.
France--Politics and government--20th century--Congresses.
Laicism--France--History--20th century--Congresses.
Religion and law--France.
Secularism--France--History--20th century--Congresses.
Princeton subject headings: