Columbia subject headings:
Furniture--Collectors and collecting--Congresses.
Furniture--History--Congresses.
Furniture--Spain--History--Congresses.
Interior decoration--History--Congresses.
Interior decoration--Spain--History--Congresses.
Harvard subject headings:
Furniture--Collectors and collecting--Congresses.
Furniture--History--Congresses.
Furniture--Spain--History--Congresses.
Interior decoration--History--Congresses.
Interior decoration--Spain--History--Congresses.
Princeton subject headings: