Columbia subject headings:
Church and state--France--Congresses.
Church and state--Spain--Catalonia--Congresses.
Laicism--France--Congresses.
Laicism--Spain--Catalonia--Congresses.
Religion and politics--France--Congresses.
Religion and politics--Spain--Catalonia--Congresses.
Secularism--France--Congresses.
Secularism--Spain--Catalonia--Congresses.
Harvard subject headings:
Church and state--France--Congresses.
Church and state--Spain--Catalonia--Congresses.
Laicism--France--Congresses.
Laicism--Spain--Catalonia--Congresses.
Religion and politics--France--Congresses.
Religion and politics--Spain--Catalonia--Congresses.
Secularism--France--Congresses.
Secularism--Spain--Catalonia--Congresses.
Princeton subject headings: