Columbia subject headings:
Art, Modern--20th century--Catalogs.
Art--Spain--Madrid--Catalogs.
Museo Nacional Centro de Arte Reina Sofía--Catalogs.
Harvard subject headings:
Princeton subject headings:
Art, Modern--20th century--Catalogs.
Art--Spain--Madrid--Catalogs.
Catalogs.
Museo Nacional Centro de Arte Reina Sofía--Catalogs.