Columbia subject headings:
Harvard subject headings:
Carthusian architecture--Spain--Catalonia--Congresses.
Carthusians--History--Congresses.
Carthusians--Spain--Catalonia--Congresses.
Carthusians--Theology--Congresses.
Catalonia (Spain)--Church history--Congresses.
Princeton subject headings:
Carthusian architecture--Spain--Catalonia--Congresses.
Carthusians--History--Congresses.
Carthusians--Spain--Catalonia--Congresses.
Carthusians--Theology--Congresses.
Catalonia (Spain)--Church history--Congresses.